Cobb County Property Assessor 2026: Search & Tax Records

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Cobb County Georgia Property Records Navigator

Search Cobb County GA Property Values, Tax Bills, Parcel Maps and Deeds

Cobb County property information is divided among separate offices. The Board of Tax Assessors establishes fair market value and maintains parcel characteristics, ownership, sales, assessment history, business personal property and valuation appeals. The Tax Commissioner handles homestead applications, tax bills, payments, delinquent collections and tax sales. GIS provides parcel and zoning-related map tools, while the Superior Court Clerk records deeds, security deeds, liens and plats.

This 2026 guide explains how to search a parcel, read Georgia’s 40% assessed value, decode the redesigned Notice of Assessment, estimate the upcoming tax bill, verify floating homestead protection, understand the July 20 appeal deadline that has already passed, handle a pending appeal, research business or manufactured-home accounts and connect a parcel to the recorded deed.

Search parcel, owner, address and property details
Decode 40% assessment and exemption savings
Estimate 2026 county tax before the bill arrives
Research appeals, liens, deeds and GIS records
Search Cobb Property Open 2026 Tax Estimator Open Cobb GIS Search Deeds & Liens
Director / Chief Appraiser Christine Stinchcomb
Assessor phone 770-528-3100
Tax Commissioner Carla Jackson
Tax Commissioner phone 770-528-8600
Last verified August 7, 2026
Current 2026 checkpoint

Where Cobb County Property Owners Stand in August 2026

The 2026 assessment appeal period has closed. Cobb mailed commercial, residential and personal-property Notices of Assessment on June 5. The countywide appeal deadline was Monday, July 20, 2026. The special 2026 homestead filing deadline tied to the new assessment-notice rules was also July 20.
No appeal filed The ordinary 45-day 2026 appeal window cannot be extended by the Tax Assessors. Check the property record now and prepare corrections or a taxpayer return for the next available cycle.
Appeal already filed Watch for the Assessor acknowledgement and decision. If the Board of Tax Assessors does not resolve the dispute, the appeal can continue to the Board of Equalization or another elected route.
Waiting for the tax bill Cobb advised owners that 2026 tax bills are expected around August 15 and are due around October 15. Use the estimator now, then replace the estimate with the actual bill once issued.
2026 tax estimator is already available: Search by parcel ID, address or owner name. The current estimator uses 2026 assessment data but may display estimates based on prior adopted millage information until final billing data is loaded.
City taxes are separate: The county estimator covers county-billed taxes. A parcel inside a Cobb municipality can also have city taxes, exemptions or millage that are not included in the county estimate.
Use the correct Cobb office

Assessor, Tax Commissioner and Clerk Responsibilities

Board of Tax Assessors

  • Fair market value
  • 40% assessed value
  • Parcel and building data
  • Property sales and characteristics
  • Annual assessment notices
  • Appeals and appraisal reviews
  • Business personal property

Tax Commissioner

  • Property tax bills
  • Tax payments and receipts
  • Homestead applications
  • Senior and school exemptions
  • Delinquent collections
  • Tax liens and tax sales
  • Motor vehicle services

Superior Court Clerk & GIS

  • Warranty and quitclaim deeds
  • Security deeds and releases
  • Liens and plats
  • Book/page and instrument research
  • Parcel maps
  • Zoning-analysis layers
  • Land-lot and district research
Do not appeal to the Tax Commissioner: Questions about fair market value, square footage, appraisal methodology or the annual Notice of Assessment belong with the Board of Tax Assessors. Questions about a tax bill, payment, homestead or delinquency belong with the Tax Commissioner.
Georgia and Florida use different office structures: Cobb uses a Board of Tax Assessors plus an elected Tax Commissioner. Florida counties generally use an elected Property Appraiser plus a separate Tax Collector. Compare the workflows in the existing Pasco County Property Appraiser guide.

Choose the Cobb County Property Task You Need

Find a property record Search by parcel ID or street address, then open the detailed appraisal record.
Check 2026 value Compare prior and current fair market value, 40% assessment and property characteristics.
Estimate 2026 taxes Search the Tax Commissioner estimator by parcel, address or owner.
Check homestead savings Verify basic, floating, senior or other approved exemptions before the bill is issued.
Track an appeal Review the Assessor decision, BOE route and temporary tax-bill rules.
Find deed or lien records Search the Superior Court Clerk by grantor, grantee, book/page, instrument or land description.

Jump to a Cobb County Property Task

Property-card decoder

How to Read a Cobb County Assessor Record

Parcel ID Unique identifier used across appraisal, tax and mapping systems.
Fair Market Value Board of Tax Assessors estimate of the amount the property would bring in an arm’s-length market transaction.
Assessed Value Georgia taxable assessment before exemptions. It equals 40% of fair market value.
Tax District Identifies which county, school, fire, city or special taxing authorities can apply.
Homestead Status Indicates whether approved residential exemptions affect the parcel.
Net Assessment Assessed value after applicable exemption amounts are deducted for a particular taxing category.
Legal Description Assessment description that can include land lot, district, subdivision and lot information.
Property Characteristics Land area, building area, year built, quality, condition, construction and improvement information.
Sale History Prior transfer dates and prices useful for appraisal research. Verify the actual deed separately.
Field to check Common error Useful proof
Living area Basement, garage or unfinished area included incorrectly. Floor plan, appraisal, permit or measurements.
Basement finish Unfinished basement recorded as finished. Photos, construction records and inspection.
Land acreage Subdivision, combination or deed acreage not reflected. Survey, plat and deed.
Year built Original construction or reconstruction year inaccurate. Permit and historic records.
Condition Deferred maintenance not reflected in valuation. Dated photos, inspections and repair estimates.
Classification Property use or taxable class does not match actual use. Lease, occupancy, agricultural documents or permits.
New state-mandated 2026 format

How to Read the Cobb County 2026 Notice of Assessment

Cobb mailed its 2026 Annual Notices of Assessment on June 5. The document is not the property tax bill. It establishes the January 1 fair market value, assessment information and approved exemption or preferential-assessment details used later in tax calculation.

Homestead eligibility If you are no longer entitled to an exemption, the new notice tells you to report ineligibility before the appeal deadline.
Value comparison Displays prior-year fair market value, current-year fair market value and any approved preferential assessment value.
Approved programs Shows codes and descriptions for exemptions, credits and preferential assessments applied to the parcel.
Estimated savings New 2026 field showing estimated tax savings associated with approved exemption and credit programs.
Important 50% penalty warning: Cobb’s 2026 notice explains that someone who continues to receive a homestead exemption after becoming ineligible can owe the unpaid taxes and interest plus a 50% penalty on the tax improperly reduced.
Why the old tax estimate disappeared: New Georgia notice rules replaced the prior estimate display with exemption and savings information. Use the separate Cobb 2026 Tax Estimator for a bill estimate.
Review Cobb’s 2026 Notice Explanation Read the county’s current explanation of the redesigned notice and 2026 assessment cycle.
Georgia assessment formula

How Cobb County Converts Fair Market Value to Taxable Assessment

January 1 property condition The property is valued according to its condition and use as of January 1.
Sales and property facts support market value.
Fair Market Value Cobb estimates the price the property would bring in a bona fide market transaction.
This is the value challenged in most appeals.
40% Assessed Value Georgia generally assesses taxable property at 40% of fair market value.
$500,000 FMV → $200,000 assessment.
Exemptions and Millage Exemptions reduce applicable assessment before each taxing authority’s millage is applied.
City tax may be separate.
Example FMV $500,000 Fair market value
×
Georgia ratio 40% Assessment percentage
=
Assessed Value $200,000 Before exemptions
2026 county millage context: Cobb proposed maintaining the County General rate at 8.46 mills, Fire at 2.97 mills and Cumberland Special Services District II at 2.45 mills. The final actual tax bill controls after all taxing authorities adopt their rates.
A mill is not a percentage: One mill equals $1 of tax for every $1,000 of taxable assessed value. Do not multiply fair market value directly by the millage rate.
2026 county tax estimate before bills issue

How to Use the Cobb County 2026 Property Tax Estimator

Open the 2026 Tax Estimator. Use the official Cobb County Tax Commissioner estimator.
Search by parcel, property address or owner name. Suggestions appear as information is entered.
Select the correct parcel. Confirm address, owner, property class and tax district.
Check fair market and assessed values. Make sure the estimator is using the same 2026 assessment shown on the Assessor record.
Check homestead status. If an exemption you applied for is not shown, contact the Tax Commissioner before assuming the estimate is correct.
Review each taxing authority. The detailed output separates assessment, exemption, net taxable value and millage.
Remember that it is an estimate. The estimator itself states that it does not constitute the legal 2026 tax bill.
Check for separate city taxes. The county estimator specifically directs users to their municipal tax office for city tax information.
Replace the estimate after bills issue. Cobb advised that 2026 tax bills are expected around August 15.
Special classifications: Cobb warns that the estimator is not available for agricultural or certain other special-classification properties, and parcels under active administrative review may be excluded.
Buying a house? Do not use the seller’s current tax as your only future-cost estimate. A sale, ownership change, exemption status or city tax can materially change the next bill.
2026 Cobb property calendar

Cobb County 2026 Assessment and Property Tax Dates

Assessment date Ownership, condition and use are measured for the tax year.
Regular filing cutoff Taxpayer returns and normal homestead applications were due.
Assessment notices Commercial, residential and personal-property notices were mailed.
Appeal deadline 45-day property-value appeal period closed.
Tax bills expected Cobb advised bills would be mailed around this date.
Tax due date Cobb advised 2026 county bills would be due around October 15.
2026 homestead exception: Although April 1 is Cobb’s normal homestead deadline, the redesigned 2026 assessment process allowed qualifying homeowners to file through July 20 for the 2026 tax year.
Use the actual bill date: The county’s current assessment guidance describes the tax bill as arriving and becoming due “around” August 15 and October 15. Once your legal bill is posted, follow the date printed on that bill.
Basic, floating and senior exemptions

Cobb County Homestead Exemptions and Floating Tax Protection

Why Cobb’s floating exemption matters

The county’s existing floating homestead exemption increases as the homestead value increases so that reassessment alone does not raise the County General Fund tax when the millage remains unchanged.

  • Applies only to property otherwise receiving homestead exemption.
  • Protects the owner-occupied primary residence.
  • Applies to the County General Fund portion.
  • Does not protect school, fire or bond taxes in the same way.
  • Automatically renews while the property remains eligible.
  • Can terminate after sale or another loss of homestead qualification.
Basic Homestead Cobb’s published materials describe a $10,000 basic homestead exemption for eligible owner-occupied residences, with tax treatment depending on taxing category.
Age 62 School Exemption Qualifying seniors can receive exemption from Cobb County school taxes under the applicable eligibility rules.
Age 65 Programs Cobb publishes an income-limited $4,000 exemption and a separate state-tax senior exemption for qualifying owners.
Disabled Veteran Qualifying disabled veterans and some surviving spouses may receive additional Georgia homestead benefits.
Trust-Owned Residence A qualifying beneficiary living in a trust-owned home must submit the required trust affidavit and exemption documentation.
City Exemptions Owners inside municipalities should check the city tax office separately because county approval does not automatically establish every city exemption.
Deed changes can matter: Cobb tells homeowners to reapply when a deed change, name change or ownership change caused by marriage, death or divorce affects the homestead record.
Current 2026 filing status: The special July 20 deadline has passed. Applications submitted now generally affect a future tax year unless a specific statutory late-filing remedy applies.
Open Cobb Tax Commissioner Homestead Services Select the Property Tax and Homestead sections, verify the Parcel ID and review the exemption that matches the owner.
2026 appeal window closed July 20

How the Cobb County Property Assessment Appeal Process Works

File within 45 days Appeals can only be filed in response to an Assessment Notice and must be received or USPS-postmarked by the deadline.
Appraiser review Staff reviews property facts, owner evidence, sales and valuation before making a recommendation to the Board of Tax Assessors.
Board of Equalization If unresolved, a qualifying appeal can move to a citizen BOE hearing. Arbitration or a Hearing Officer may apply when properly elected.
Superior Court Either party can appeal a qualifying BOE, arbitration or Hearing Officer decision to Superior Court within the applicable 30-day period.

Valid appeal grounds

Value Would the property realistically sell for the fair market value placed on the notice?
Uniformity Is the property being assessed consistently with similar properties?
Taxability or Exemption Is the property taxable, or was an exemption or covenant decision incorrect?

Evidence checklist

  • 2026 Notice of Assessment
  • Current parcel record
  • Owner’s requested fair market value
  • January 1 condition photos
  • Recent arm’s-length comparable sales
  • Adjustments for square footage and condition
  • Repair or structural estimates
  • Independent appraisal when useful
  • Survey or deed for land errors
  • Lease or income evidence for commercial property
No metered-mail protection: Cobb specifically warns that a private postage-meter date is not proof of timely filing. Only the USPS cancellation mark counts for a mailed deadline.
Potential value freeze: Cobb explains that under O.C.G.A. §48-5-299(c), a qualifying reduction reached after the taxpayer properly participates in the BOE, Hearing Officer or arbitration process can freeze the value, subject to statutory exceptions such as new improvements or another owner action.
Open Official Appeals Guide Review online filing, BOE, arbitration, Hearing Officer and Superior Court procedures. Open Cobb Assessment FAQs Review appeal grounds, 299(c), floating homestead and evidence rules.
Do not ignore a tax bill during an appeal

What Happens to the Cobb County Tax Bill While Value Is Under Appeal?

Tax billing continues Filing an assessment appeal does not eliminate the annual tax-payment obligation.
Temporary Tax Bill Cobb tax bills can show a temporary amount when the current assessment remains under appeal.
Common temporary base Cobb’s published bill guidance describes an appeal amount commonly based on 85% of the current assessed value or 100% of the last uncontested value.
Final reconciliation The final appeal value can create an additional bill or credit after resolution.
Keep all receipts Save the temporary bill, payment confirmation and final appeal decision together.
Ask before underpaying Never calculate your own reduced appeal payment without checking the legal bill issued by the Tax Commissioner.
October deadline still matters: Owners with pending appeals should read the actual 2026 tax bill and pay the amount legally required by its deadline rather than waiting indefinitely for the appeal to finish.
Parcel, zoning and land-lot research

How to Use Cobb County GIS Maps

Open Cobb GIS. Use the Cobb County GIS Hub.
Open the parcel viewer. Search the property and compare parcel shape with the Assessor record.
Review land lot and district. Georgia deeds frequently use land-lot and district references that help connect GIS to recorded records.
Check jurisdiction. Determine whether the property is unincorporated or located in Marietta, Smyrna, Kennesaw, Acworth, Austell, Powder Springs, Mableton or another municipality.
Open zoning-analysis layers. Use them as a starting point for current zoning, then verify with the responsible planning office before relying on permitted-use assumptions.
Compare with recorded documents. Use deeds, plats and surveys to verify legal boundaries, easements and subdivision information.
Buyer warning: A tax parcel can cross flood, easement, municipal, school or utility-related boundaries that are not obvious from the appraisal card alone.
Cobb GIS Hub Browse available county map applications and datasets. Tax Parcel Viewer Route Cobb’s Assessor page links directly to county GIS and parcel tools. Recorded Plat and Deed Research Use the Clerk when a map needs legal-document verification.
Business assets, aircraft, marine and equipment

Cobb County Business and Personal Property Records

Cobb’s Personal Property Division handles business furniture, fixtures, machinery, equipment, inventory, leased or rented assets, aircraft, marine property, motors and manufactured housing that is not on a permanent foundation.

Assessment date Determine taxable assets owned or located in Cobb.
File return E-filing is available January 1 through April 1.
Assessment notice 2026 notices were included in the June 5 mailing.
Appeal 2026 notice appeal deadline was July 20.
Pay bill Tax Commissioner collects the final personal-property tax.
Business assets Furniture, fixtures, machinery, computers, equipment, inventory, supplies and consigned or leased property.
$20,000 exemption threshold Cobb notes that the Georgia tangible personal-property exemption increased to $20,000 of qualifying fair market value beginning January 1, 2025.
Freeport inventory Qualifying inventory can have separate Freeport exemption treatment and filing requirements.
Aircraft and marine Separate schedules are used for taxable aircraft, boats and related property.
E-file PIN Business return e-filing requires the PIN included with the January personal-property return form.
No PIN by phone Cobb states that a missing e-file PIN cannot be provided by telephone or email; a paper return must be filed.
Do not omit leased equipment: Cobb instructs businesses to report leased, rented and consigned property separately from assets they own.
Open Personal Property Guide Review business, aircraft, marine and manufactured-housing assessment information. Business E-Filing Instructions Review PIN rules, January-April filing availability and forms.
Manufactured housing value and classification

Cobb County Manufactured Home Assessment Records

Permanent foundation matters Manufactured housing not on a permanent foundation is handled through Cobb’s Personal Property Division.
Value appeals Cobb states that manufactured-home value appeals are processed by the Board of Tax Assessors.
Special appeal date Cobb’s Personal Property FAQs list May 1 as the manufactured-home value appeal deadline.
Ownership and location Make sure the manufactured-home record, land parcel and Tax Commissioner registration information agree.
Real-property conversion A permanently affixed home can involve different deed, title and assessment requirements.
Taxes must be verified Before sale or relocation, obtain current tax and title information rather than relying only on the Assessor record.
Two-record risk: A manufactured home and the underlying land can have different identifiers or ownership. Confirm both before purchase, title work or assessment appeal.
Open Manufactured Housing FAQs Review Cobb’s manufactured-home appeal and personal-property guidance.
Penalty, interest, Fi. Fa. and levy risk

What Happens When Cobb County Property Taxes Become Delinquent?

Interest begins Georgia past-due tax interest accrues monthly. The Georgia Department of Revenue set the 2026 annual interest rate at 9.75%.
Penalty can apply Cobb tax bills warn that delinquency can add statutory penalty in addition to interest and collection costs.
Fi. Fa. can be recorded The Tax Commissioner can issue and record a tax execution against the owner and property.
Levy notice follows A qualifying parcel can receive statutory notice before advertisement and tax sale.
Sale costs increase payoff Certified mail, levy, advertising, administrative and recording costs can be added.
Owner can lose practical control Delinquency that reaches levy and tax sale becomes a title problem requiring immediate attention.
Do not rely on an old tax amount: Once an account is delinquent, obtain a live payoff through the Tax Commissioner. Interest and collection charges make the original October bill insufficient.
“I need the full current payoff for Cobb County Parcel ID __________. Please confirm every unpaid year, interest through my intended payment date, penalty, Fi. Fa. status, levy or sale status and the exact payment method required.”
Open Cobb Tax Commissioner Use Property Tax services for current balances, payment, delinquent collections and tax-sale information.
Superior Court Clerk real estate records

How to Search Cobb County Deeds, Liens and Recorded Property Documents

Copy the Assessor Parcel ID and owner name. Also note the subdivision, land lot, district and property address.
Open the Superior Court Clerk records search. Use the Cobb County Clerk real estate search route.
Search grantor or grantee. Try the current owner, prior owner, trust, estate, lender or company.
Use book and page when available. A recorded deed reference often gives the cleanest direct search.
Search by instrument type. Review deeds, security deeds, liens, releases, plats, UCC-related real estate filings and general executions.
Use land description. Search land district, land lot, subdivision and other legal-location fields.
Compare every related filing. A deed alone does not reveal every lien, security deed, release or easement.
Use a title professional for legal certainty. Public search is excellent for research but is not title insurance.
Warranty deed Transfers title with warranties and normally requires the legal description, grantor, grantee, signature, witness/notary and PT-61 where applicable.
Security deed Georgia financing document securing a real estate loan. Check subsequent cancellation or release.
Quitclaim deed Transfers whatever interest the grantor has without guaranteeing clear or marketable title.
2025+ e-filing rule: Cobb’s Clerk states that self-filers of real estate documents must e-file and complete identity verification through the Georgia Superior Court Clerks’ Cooperative Authority system.
Do not confuse ownership display with legal title: The Assessor owner field can lag a recent transfer. The recorded deed, title examination and closing records control legal research.
Real Estate Division Review recording, deed room, liens, filing requirements and contacts. Deed Requirements Review warranty, security and quitclaim deed filing information.

Cobb County Property Research Scenarios

Situation Records to check Best next action
Buying a home Parcel card, tax estimator, homestead status, GIS, deed, liens and survey. Estimate post-sale taxes rather than relying on the seller’s bill.
2026 appeal already filed Notice, appeal receipt, Assessor correspondence, evidence and upcoming bill. Pay the legal temporary tax amount while tracking the appeal.
Missed July 20 appeal Parcel errors, taxpayer-return forms and future notice calendar. Prepare corrections early; ordinary 2026 deadline cannot be extended.
Homestead owner Basic exemption, floating exemption, school and senior exemptions. Verify every exemption appears in the estimator and final bill.
Owner inside a city County estimate, municipal millage and city exemption status. Add city tax separately to the county estimate.
Business owner Personal property return, asset list, Freeport status and tax bill. Correct Assessor asset data before disputing the Tax Commissioner bill.
Boundary question GIS parcel, deed, plat, easements and survey. Do not rely on the online parcel line as the legal boundary.
Delinquent taxes Current payoff, Fi. Fa., levy, tax-sale status and recorded liens. Contact the Tax Commissioner before legal and sale costs increase further.

Cobb County Property Search Problems and Fixes

Problem Practical fix Correct source
Address gives no result Remove unit, city, state and ZIP; search only house number and street. Cobb Property Search
Owner name is different Check the recorded deed and Assessor mailing/ownership update status. Assessor + Clerk
Fair market value looks too high Compare January 1 condition, property-card facts and qualified sales. Assessor
Tax estimate is much higher Check homestead, city tax, school tax, fire tax and recent ownership changes. Tax Estimator
Estimator does not show parcel Parcel may have special classification or active administrative review. Tax Commissioner
Homestead missing Contact the Tax Commissioner at 770-528-8600 before relying on the estimate. Tax Commissioner
Appeal confirmation never arrived Verify submission with the Assessor; online appeal is not complete without final approval/submission confirmation. Assessor Appeals
Appeal deadline was missed There is no ordinary extension. Prepare for taxpayer return or next assessment cycle. Assessor
GIS boundary looks wrong Use recorded plat and professional survey. Clerk / Surveyor
Tax bill arrives during appeal Pay the legally stated temporary amount by the bill deadline. Tax Commissioner
Deed search fails Try grantor/grantee, book/page, instrument, land district, land lot and street name. Superior Court Clerk
Business equipment value seems wrong Compare the filed return, depreciation factors and asset schedule. Personal Property Division
Delinquent payoff keeps changing Request a payoff through the intended payment date including all interest and collection costs. Tax Commissioner
Need legal title certainty Order professional title work rather than relying solely on public indexes. Title professional
“I am researching Cobb County Parcel ID __________ at __________. The Assessor record shows __________, while my deed, appraisal, survey or tax document shows __________. Please confirm which office controls this field and what documentation I should provide.”

Cobb County Property Offices, Addresses and Contacts

Board of Tax Assessors 736 Whitlock Ave., Suite 200
Marietta, GA 30064
770-528-3100
Monday–Friday, 8:00 a.m.–5:00 p.m.
Tax Commissioner – Property Tax 736 Whitlock Ave., Suite 100
Marietta, GA 30064
770-528-8600
Monday–Friday, 8:00 a.m.–5:00 p.m.
Superior Court Clerk – Real Estate 10 E. Park Square, Building C
Marietta, GA 30090
770-528-1360
Monday–Friday, 8:30 a.m.–5:00 p.m.
Cobb GIS 100 Cherokee Street, Suite 520
Marietta, GA 30090
770-528-8703
GIS Manager: Ed Dean
Assessor mailing Cobb County Board of Tax Assessors
P.O. Box 649
Marietta, GA 30061-0649
Tax Commissioner mailing Cobb County Tax Commissioner
P.O. Box 100127
Marietta, GA 30061
Real Estate Division mailing P.O. Box 3430
Marietta, GA 30061-3430
Same address, different suites: Cobb’s Tax Assessor and main Property Tax office are both at 736 Whitlock Avenue but in separate suites. Value and appeal questions go to Suite 200; Tax Commissioner services use Suite 100.
Official action center

Finish Your Cobb County Property Search

Use the official route that matches the task rather than repeatedly searching the same parcel on third-party record sites.

Search Parcel Start with the house number and street, then copy the Parcel ID. Estimate 2026 Tax Search parcel, address or owner and verify homestead. Track Appeal Review pending appeal, BOE and next-level procedures. Search Deeds & Liens Match grantor, grantee, book/page and land description.
Exactly 10 Cobb-specific answers

Cobb County Property Assessor Search and Tax Records FAQs

1. How do I search Cobb County property records?

Use the official Cobb County Property Search. Enter the house number and street without the apartment number, city, state or ZIP code. Open the matching property, copy the Parcel ID and then use that ID for appraisal, tax, GIS and deed research.

2. Who is responsible for Cobb County property assessments?

The Cobb County Board of Tax Assessors establishes fair market value and assessed value. Christine Stinchcomb is the Director and Chief Appraiser. The Tax Commissioner is a separate office responsible for billing, collecting taxes and administering homestead applications.

3. What percentage of fair market value is assessed in Cobb County?

Georgia property is generally assessed at 40% of fair market value. For example, a Cobb property with a $500,000 fair market value has a $200,000 assessed value before applicable exemptions are deducted.

4. What was the Cobb County 2026 property tax appeal deadline?

Cobb mailed 2026 Annual Notices of Assessment on June 5 and the countywide appeal deadline was Monday, July 20, 2026. Georgia provides a 45-day appeal period, and the Tax Assessors cannot extend the ordinary deadline.

5. When will Cobb County 2026 property tax bills be mailed and due?

Cobb’s 2026 assessment guidance says the Tax Commissioner expects to mail bills around August 15 and that they will be due around October 15. Once the legal bill posts, use the exact due date printed on that bill.

6. How do I estimate my Cobb County 2026 property tax?

Use the official 2026 Property Tax Estimator. Search by Parcel ID, property address or owner name. Review the 2026 fair market value, 40% assessed value, exemptions and tax district. The result is an estimate and does not include separate municipal taxes.

7. What does Cobb County’s floating homestead exemption do?

The floating homestead exemption increases as an eligible primary residence is reassessed so reassessment alone does not increase the County General Fund tax when the millage rate remains unchanged. It does not provide the same protection for school, fire and other taxing categories.

8. Do I still pay Cobb County taxes while a property assessment appeal is pending?

Yes. Cobb can issue a temporary tax bill during an appeal. Published county guidance explains that the temporary appeal amount is commonly based on 85% of the current assessed value or 100% of the last uncontested value. Pay the amount shown on the legal tax bill by its deadline.

9. How do I search Cobb County deeds and liens?

Use the Cobb County Superior Court Clerk real estate records search. Search by grantor or grantee, book and page, instrument type, land description, street name or other available record identifiers. Compare the deed with the Assessor Parcel ID and GIS information.

10. Is a Cobb County parcel map a legal survey?

No. Cobb GIS and Assessor parcel maps are public information and assessment tools. Use the recorded deed, subdivision plat and a professional survey for legal boundary, construction, fencing or title decisions.

Official Sources and 2026 Verification

Cobb County Board of Tax Assessors 2026 notices, appraisal leadership, property records, personal property, forms and FAQs. Cobb County 2026 Assessment Information June 5 notice date, July 20 appeal and homestead deadline, notice format and expected tax-bill timing. 2026 Property Tax Estimator Parcel, address and owner search with value, exemptions and county tax estimate. Cobb County Tax Commissioner Bills, payments, homestead, delinquent collection and tax-sale services. Cobb GIS Parcel, land, zoning and geographic map tools. Superior Court Clerk Real Estate Division Deeds, security deeds, liens, plats, recording and deed-room services.
What was verified for this article: Chief Appraiser, Tax Commissioner, 2026 June 5 assessment mailing, July 20 appeal deadline, July 20 special homestead deadline, January 1 assessment date, 40% assessment ratio, redesigned notice boxes, tax-estimator limitations, floating homestead treatment, appeal routes, 299(c) freeze rules, business personal property, manufactured housing, GIS, expected August/October tax timing, 2026 Georgia delinquent-interest rate, deeds and office contacts.

CountyPropertyAppraiser.org is an independent informational website. It is not affiliated with Cobb County, the Cobb County Board of Tax Assessors, Cobb County Tax Commissioner, Cobb Superior Court Clerk, Georgia Department of Revenue, Schneider/qPublic, ArcGIS or any Cobb municipality.

Assessment values, tax estimates, exemption status, millage rates, appeal availability, payment fees, delinquent charges, tax-sale status, office hours and online interfaces can change. Always verify the live official record before paying taxes, filing an appeal, buying property, recording a deed or relying on an exemption.

Last reviewed: August 7, 2026.

Slug: cobb-county-assessor-property-search

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County Property Search, Homestead & Tax Help Toolkit

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Find the Correct County Office

Property Appraiser, Tax Collector, Clerk, GIS, and VAB offices do different jobs. Pick your task below.

Quick rule: Property Appraiser = value, records, parcel details, exemptions. Tax Collector = bill and payment. Clerk/Recorder = deeds and recorded documents. VAB = formal value disputes.

Official Property Search Helper

Use this when a county article tells you to search by owner, address, parcel number, folio, PCN, STRAP, or alternate key.

Search tip: If address search fails, try only the house number and main street name. Avoid typing Street, Avenue, Road, Drive, unit numbers, or punctuation unless the official portal requires it.

Homestead Exemption Readiness Check

This helps homeowners prepare before filing through the official county Property Appraiser website.

Important: This is not an eligibility decision. The official county Property Appraiser decides approval, required documents, late filing options, and exemption status.

TRIM Notice & Value Review Helper

Use this to organize your questions before calling the Property Appraiser or preparing an appeal.

Your preparation checklist

Value term Simple meaning
Market value The appraiser’s estimate of the property’s value as of the assessment date.
Assessed value The value after limits or caps may be applied.
Exemptions Approved reductions such as homestead or other exemptions.
Taxable value The value used by taxing authorities after exemptions.

Property Tax Bill Direction Helper

The Property Appraiser values property, but the Tax Collector usually handles the actual bill and payment.

Florida timing reminder: Many Florida tax bills are mailed around November and become delinquent if unpaid after March 31. Always verify exact dates, discounts, and payment fees with the official county Tax Collector.

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