Arapahoe Residential County Assessor: Property Search 2026

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Arapahoe County Residential Property Records 2026

Arapahoe County Residential Parcel Search, Home Values and Assessor Records

Use the Arapahoe County Assessor when you need a residential parcel record, actual value, assessed value, property characteristics, ownership listing, neighborhood sales or assessment information. For a tax statement or payment, switch to the County Treasurer. For a deed, lien or other recorded real-estate document, use the Clerk & Recorder.

This 2026 guide shows the safest search order, explains Arapahoe parcel identifiers, helps homeowners decode residential values, separates assessment from taxation, covers comparable-sale research and post-appeal next steps, and shows what to do when an address, owner or parcel record does not match what you expected.

Search residential, condo and vacant parcels
Decode parcel, PIN/AIN and value fields
Compare official neighborhood sales
Route taxes, deeds and appeals correctly
Search Residential Property Open Assessor Office Open ArapaMAP / GIS Search Property Taxes
County Assessor PK Kaiser
Assessor phone 303-795-4600
Main office 5334 S. Prince St., Littleton
Office hours Monday–Friday, 8 a.m.–4 p.m.
Last reviewed August 8, 2026
Current 2026 position

What Arapahoe County Homeowners Need to Know in August 2026

The regular 2026 real-property appeal window has closed. Arapahoe County’s published 2026 residential and other real-property appeal period ran from May 1 through June 8, 2026. If your concern is now a value, classification, ownership or factual-record problem, identify the exact issue before assuming the normal appeal portal is still available.
Need a property record? Residential parcel search remains useful year-round for ownership listing, property characteristics, actual value, assessed value and parcel research.
Need comparable sales? Use the Assessor’s residential sales tools and the comp-sheet information tied to the valuation cycle rather than relying only on general real-estate listing websites.
Need to pay property tax? Move to the Treasurer’s tax search. The Assessor determines value; the Treasurer handles tax statements, balances, receipts and collection.
2025/2026 valuation cycle: Arapahoe County explains that residential property for the current cycle is valued using the market approach and the applicable valuation data leading to the June 30, 2024 level-of-value date. Do not compare a 2026 assessor value directly with a 2026 asking price without understanding the valuation period.
Use the correct county office

Assessor vs Treasurer vs Clerk & Recorder

Three county offices may appear during one residential-property investigation. They do not maintain the same records and one office cannot always correct another office’s data.

County Assessor

  • Residential property search
  • Actual and assessed value
  • Property characteristics
  • Ownership and parcel records
  • Residential sales research
  • Valuation appeals
  • Senior and veteran exemption processing

County Treasurer

  • Property-tax statements
  • Tax search and balances
  • Tax payments and receipts
  • Certificate of Taxes Due
  • Tax-payment notifications
  • Delinquent tax collection
  • Tax lien sale information

Clerk & Recorder

  • Recorded deeds
  • Liens and releases
  • Legal real-estate documents
  • Document copies
  • Recording services
  • Property Alert
  • Grantor/grantee research
Do not use Assessor ownership as a substitute for a title search. The Assessor maintains ownership information for assessment purposes. Recorded deeds, liens and legal instruments belong with the Clerk & Recorder.
Office terminology varies by state: Colorado uses a county Assessor and Treasurer rather than Florida’s Property Appraiser and Tax Collector structure. For comparison, see this existing Volusia County Property Appraiser guide.

Choose Your Arapahoe County Residential Property Task

Search a house, condo or parcel Start with the Assessor’s real-property search for residential, commercial, agricultural and vacant parcels.
Check a home’s value Review actual value, assessed value, property characteristics, classification and the relevant valuation cycle.
Find comparable sales Use official residential sales tools and neighborhood data to investigate how the Assessor arrived at value.
Find a tax statement Use the Treasurer’s tax search by PIN, AIN or address rather than relying on the Assessor parcel page for payment status.
Find a deed or lien Use the Clerk & Recorder document search for legal recorded documents and copies.
Question the valuation Review the notice, valuation date, comparable sales and current appeal status before deciding the next step.

Jump to the Property Information You Need

Six Fields to Verify Before Relying on an Arapahoe Property Result

Parcel number Match the exact parcel.
Situs address Confirm physical location.
Owner listing Check current assessment record.
Property class Confirm residential use.
Actual value Review the current cycle.
Characteristics Check size and improvements.
For condos and townhomes: A street address can identify the building while the parcel record identifies an individual unit. Confirm the unit and parcel number before using a value or tax figure.
Local identifier decoder

How an Arapahoe County Parcel Number Is Structured

Arapahoe County’s Assessor FAQ uses 2077-16-2-00-032 as an example and explains that parts of the parcel number relate to the government survey location plus a generated parcel component.

2077 Township and range location component.
16 Section within the township.
2 Quarter-section reference.
00 Additional parcel-position component.
032 Random/generated parcel component.
Why save the parcel number? Addresses can be reformatted, unit designations can be inconsistent and mailing cities can differ from situs descriptions. The parcel identifier gives you a stronger cross-check when moving between Assessor, GIS and tax records.
Map-style verification

ArapaMAP, Address/Parcel Info and Assessor Tax Maps

GIS is most helpful when an address is confusing, a property contains multiple tracts, you need boundary context or you want to compare the parcel with streets and neighboring land.

ArapaMAP Use for interactive county map context, parcel location and geographic layers.
Address / Parcel Info Use when you need to identify a parcel from a street location or confirm an identifier visually.
Assessor tax maps Use for tax-map and township/section-oriented parcel research.
Search the Assessor record first. Save the parcel number and physical address.
Open the county GIS route. Use ArapaMAP or the Assessor’s Address/Parcel Info tool.
Locate the parcel on the map. Compare the parcel outline with the road, subdivision, neighboring lots and physical location.
Do not treat the GIS line as a survey. Web parcel boundaries are useful for research but should not replace a professional survey or recorded legal description where boundary accuracy matters.
Colorado valuation decoder

Actual Value, Assessed Value and Property Tax Are Different Numbers

Property facts Location, size, age, design, quality, land and residential characteristics form the factual base.
Correct factual errors before comparing values.
Actual value The Assessor determines actual or market value for the statutory valuation cycle.
Residential property uses the market approach.
Assessed value An applicable residential assessment rate is applied to actual value.
This is not the same as the final tax.
Property tax Taxing authorities apply mill levies and other applicable rules to assessed value.
The Treasurer then bills and collects.
2025 residential tax calculation is unusual: Arapahoe County Treasurer explains that 2025 residential property uses two assessment rates—6.25% for local-government calculations and 7.05% for school calculations. This is why using one generic residential rate can produce a misleading estimate.
Actual Value Assessor-determined market value
×
Assessment Rate Applicable statutory percentage
=
Assessed Value Basis used with mill levies
Field What it tells you What to check
Actual value Assessor’s market-value determination. Valuation date, comparable sales and property characteristics.
Assessed value Value after the statutory assessment rate is applied. Correct classification and applicable assessment rate.
Mill levy Tax rate imposed by a taxing authority per $1,000 of assessed value. School, county, city and special-district levies.
Property tax Final tax obligation billed through the Treasurer. Correct tax year, parcel and all taxing districts.
Residential value research

How to Use Arapahoe County Comparable Sales

Arapahoe County provides residential sales resources specifically for assessment research. For the 2025/2026 valuation cycle, the Assessor explains that residential property is valued using the sales-comparison approach and the applicable market data leading to the June 30, 2024 level of value.

Compare similarity before price

  • Neighborhood and location
  • Property type and design
  • Living area and lot size
  • Age and quality
  • Finished basement and improvements
  • Garage and major amenities
  • Sale timing within the applicable study period
Open your parcel first. Write down actual value, square footage, year built, property type and other major characteristics.
Open the official Residential Sales Search dashboard. Use the dashboard linked from the Arapahoe County Assessor page.
Start close to the subject property. Nearby sales can be more informative when the homes also share similar size, design, age and quality.
Do not cherry-pick only the lowest sale. Compare several genuinely similar properties and explain why each is relevant.
Check the official comp sheet. The Assessor provides residential comp-sheet information associated with the Notice of Valuation and assessment process.
Document factual differences. Photos, floor plans, permits and condition evidence can help explain why a sale should receive less or more weight.
Useful appeal evidence is specific: “My value feels high” is weaker than “the county record shows 2,400 finished square feet but the property has 1,950,” or “these three nearby sales are more similar in size, age and condition.”
Treasurer—not Assessor

How to Find Arapahoe County Residential Property Taxes

The Treasurer’s tax system is separate from the Assessor’s parcel-value system. Use it for tax statements, payment status, receipts and the amount actually due.

Save your parcel identifiers from the Assessor record. Keep the parcel number and any PIN/AIN information available.
Open the Treasurer’s tax search. Use the Arapahoe County Tax Search.
Search by PIN, AIN or address. The Treasurer’s printable-tax-statement system specifically supports those search routes for real estate and personal property.
Confirm the correct parcel and tax year. Match property location and account identifiers before reviewing balances or payments.
Open the printable statement when needed. Use it to review tax districts, assessed value, mill levies, tax amount and prior payment information.
Use Payment Options only after verification. Online tax payments can include a service fee, so review the amount shown on the payment screen before submitting.
Assessor value Answers: “What value did the county place on the property?”
Tax statement Answers: “What tax was billed for this parcel and year?”
Payment record Answers: “Has the tax been paid, and what balance remains?”
2026 residential valuation timeline

Arapahoe County Residential Property Appeal Timeline

Arapahoe County’s 2026 real-property appeal period ran from May 1 through June 8. The ordinary Assessor-level window is therefore closed as of August 8, 2026.

Property status Property is listed and classified based on its statutory status.
Notice of Value Real-property valuation notice is issued.
Appeals open Owners can begin challenging real-property value or classification.
2026 deadline Published real-property appeal window closes.
Certification Values are certified to taxing entities.
Re-certification Values are re-certified under the county calendar.

What a strong residential appeal packet contains

  • Parcel number and property address
  • Notice of Valuation
  • Exact value being challenged
  • Owner’s requested value
  • Comparable sales from the relevant period
  • Photos showing property condition
  • Proof of incorrect square footage or features
  • Repair estimates when condition materially affects value
  • Written authorization when an agent files
  • Copy of everything submitted
Missed the regular deadline? Do not simply submit the ordinary May/June appeal as if the deadline were still open. Contact the Assessor and identify whether your issue is a factual-record correction, classification issue, prior appeal continuation, abatement matter or another remedy with its own requirements.
After a County Board of Equalization decision: Applicable Colorado procedures can allow a property owner to choose among the State Board of Assessment Appeals, District Court or arbitration. The deadline is generally tied to the mailing date of the CBOE decision, so read the decision letter carefully.
“I am calling about residential parcel __________ at __________. The record currently shows __________, but my documents show __________. The regular 2026 appeal period has passed. Please tell me which current correction, abatement or appeal route applies to this specific issue and what deadline controls.”
2026 exemption guidance

Arapahoe County Senior and Disabled-Veteran Property Tax Exemptions

Senior exemption A qualifying senior can receive an exemption equal to 50% of the first $200,000 of actual value of the primary residence, subject to program requirements and annual state funding.
Basic senior qualification At least one owner must generally be age 65 or older as of January 1 and must have occupied the home as a primary residence for at least 10 consecutive years before January 1 of the application year.
2026 senior filing date Arapahoe County states completed senior applications should be submitted on or before July 15 of the year for which the exemption is requested.
Disabled-veteran exemption Qualifying disabled veterans may receive 50% of the first $200,000 of actual value exempted on their primary residence.
2026 veteran filing date The county lists July 1 as the filing deadline with the Colorado Department of Military and Veterans Affairs for the requested exemption year.
August 2026 status Those standard 2026 filing dates have passed. Contact the applicable office before assuming a late application can be accepted.
Different from a tax deferral: An exemption reduces taxable value when approved. Colorado senior/military tax-deferral programs follow a different process through the Treasurer/state program and should not be confused with the Assessor exemption.
Senior Exemption Instructions Review qualification, forms and filing instructions from Arapahoe County. Disabled Veteran Instructions Review current veteran, surviving-spouse and Gold Star spouse resources.
Recorded documents

Search Arapahoe County Deeds, Liens and Legal Property Documents

The Clerk & Recorder’s Recording Division records, indexes and preserves real-estate documents. Use its document system when you need a deed, lien, release, recorded mortgage-related instrument or certified copy.

Start at the Recording Division. Open the Arapahoe County Recording page.
Open the enhanced Document Search. Use it for recorded property documents rather than submitting a CORA request for an ordinary deed or lien search.
Search grantor/grantee names carefully. Try name variants, prior owners, trusts and entity names when the first search is incomplete.
Use document number or date when available. A document number can be more precise than searching a common surname.
Compare the legal document with the parcel record. Match legal description, parties and recording information before concluding the deed relates to your parcel.
Recording service Published amount Use
Standard recording $43 flat fee Arapahoe County states the flat recording fee took effect July 1, 2025.
Non-certified copy $0.25 per page Research copy of a recorded document.
Certified copy Add $1 per document When official certification is required.
Online-copy card fee Add $2 per transaction Applies to qualifying online purchases.
Recorded document ≠ clear title. A document-search result can reveal deeds and liens, but determining legal title or whether all encumbrances have been resolved may require a title company or Colorado real-estate attorney.
Homeowner protection

Use Arapahoe County Property Alert to Monitor New Recorded Documents

The Clerk & Recorder offers a free Property Alert service that can notify registered users when a document matching a monitored name is recorded after the alert is created.

Create the free account. Follow the official Property Alert instructions.
Verify your email. Complete the activation message before attempting to create an alert.
Open Property Alert after login. Enter individual names or select names associated with an existing recorded document.
Add name variations. The county recommends creating alerts for relevant variations because recording indexes are name-based.
Check every alert before assuming fraud. Common names can trigger notifications for another person. Open the document and compare the property information.
Cost: Arapahoe County states that creating a Property Alert account is free. A card is generally needed only if you purchase certain unwatermarked document copies.
Assessor offices and document drop boxes

Arapahoe County Assessor Locations and Hours

The Assessor publishes two in-person service locations. Walk-ins are welcome, although appointments are recommended. Published Assessor service hours are Monday through Friday, 8 a.m. to 4 p.m.

Administration Building 5334 S. Prince St.
Littleton, CO 80120-1136
Phone: 303-795-4600
Fax: 303-797-1295
Arapahoe Altura Plaza 15400 E. 14th Place, Suite 500
Aurora, CO 80011
Phone: 303-795-4600
Fax: 303-636-1380

Document drop-box locations

Littleton 5334 S. Prince St.
West side of Administration Building.
Centennial / Lima Plaza 6954 S. Lima St.
Located in front of the DMV.
Aurora Branch 490 S. Chambers Rd.
Located in front of the DMV.
Byers 538 US Hwy 36.
Located in front of the DMV.
Altura Plaza 15400 E. 14th Place, Suite 500.
Located inside the lobby.
Use drop boxes for Assessor document submissions when permitted. Do not place an unrelated office transaction in an Assessor drop route without checking instructions.
Before traveling: Confirm the service you need and check current hours. Some Clerk & Recorder services have appointment requirements even though Assessor walk-ins may be accepted.
No-result and mismatch fixes

Arapahoe County Residential Property Search Troubleshooting

Problem Try this Best office/tool
Address returns no result Remove city, state, ZIP, punctuation and unnecessary unit wording; search the street number and core street name. Assessor / GIS
Several condos appear Match unit number, parcel number, owner listing and residential characteristics. Assessor
Owner name looks outdated Check the recorded deed first, then ask the Assessor about ownership-record update timing. Recorder → Assessor
Parcel boundary looks wrong Compare GIS, tax map and recorded legal description; use a survey for legal boundary questions. GIS / Recorder
Square footage is incorrect Gather floor plans, permits, photographs and other measurements, then contact the Assessor. Assessor
Actual value seems high Review the relevant valuation period, comp sheet and similar residential sales before contacting the Assessor. Assessor Sales Search
Tax amount differs from Assessor value Remember actual value, assessed value, mill levies and the final tax are separate stages. Assessor + Treasurer
Need proof taxes are paid Use the Treasurer’s tax search, receipts or Certificate of Taxes Due process. Treasurer
Need deed history Search the Clerk & Recorder by grantor, grantee, document number or date range. Document Search
Appeal deadline passed Identify whether the issue is value, classification, factual correction, abatement or continuation of an existing appeal. Assessor
Suspicious deed alert Open the recorded document, verify the property and contact law enforcement plus qualified legal counsel if fraud appears possible. Property Alert / Recorder
Need permits or zoning Assessor records are not permit files. Use the responsible city or Arapahoe County Public Works & Development system. Planning / Building
“I am researching residential parcel __________ at __________. The Assessor record shows __________, but my deed, survey, permit or other document shows __________. Please tell me which record controls this field and what documentation is required to correct it.”
Research order for buyers and homeowners

Best Arapahoe County Residential Property Research Sequence

1. Assessor Identify parcel, ownership listing, actual value and characteristics.
2. GIS Confirm map location, parcel context and adjoining properties.
3. Treasurer Check statement, tax year, amount due and payment status.
4. Recorder Review deeds, liens, releases and other recorded documents.
Buying a property? County records are valuable due-diligence tools, but they do not replace an inspection, survey, title search, title insurance, zoning verification or legal advice when those are needed.
Live official actions

Arapahoe County Residential Property Action Center

Use these official routes after you know which record or action you actually need.

Search Residential Parcel Prepare the property address or parcel identifier. Open Parcel Map Compare parcel location and neighboring geography. Search Property Tax Prepare PIN, AIN or address and confirm the tax year. Search Recorded Documents Prepare names, document number or date information.
Title-specific questions

Arapahoe County Residential Assessor Property Search FAQs

1. How do I search Arapahoe County residential property records?

Use the official Arapahoe County Assessor real-property search for residential, commercial, agricultural and vacant parcels. Start with the cleanest property address or parcel identifier available, open the matching record and verify the situs address, parcel number, owner listing, classification and property characteristics.

2. Can I search an Arapahoe County property by address?

Yes. Start with a simple street-address search. If no result appears, remove city, state, ZIP, punctuation and unnecessary unit wording, then use GIS or a parcel identifier to confirm the property.

3. What is the difference between actual value and assessed value in Arapahoe County?

Actual value is the Assessor’s market-value determination. Assessed value is calculated by applying the applicable statutory assessment rate to actual value. Assessed value is then used with taxing-authority mill levies in calculating property tax.

4. What sales period is used for Arapahoe County residential values in 2025 and 2026?

Arapahoe County explains that the 2025 and 2026 residential valuation cycle uses the sales-comparison approach and sales information associated with the June 30, 2024 level of value. Owners should use the official comp sheet and residential sales tools when evaluating comparable properties.

5. When was the Arapahoe County residential property appeal deadline for 2026?

The published 2026 real-property appeal window ran from May 1 through June 8, 2026. As of August 8, 2026, that ordinary Assessor-level appeal period has closed, so owners should contact the Assessor about the specific remedy available for a later factual, classification or assessment issue.

6. How do I find Arapahoe County property taxes after locating the Assessor record?

Save the parcel identifiers from the Assessor record and use the Arapahoe County Treasurer tax search. The Treasurer’s tax system allows real-estate searches by PIN, AIN or address and provides tax-statement, balance and payment information.

7. Where do I find a deed or lien for an Arapahoe County property?

Use the Arapahoe County Clerk & Recorder’s enhanced Document Search rather than the Assessor property search. Recorded deeds, liens, releases and other real-estate instruments are maintained by the Recording Division.

8. What is Arapahoe County Property Alert?

Property Alert is a free Clerk & Recorder service that can notify registered users when a document matching a monitored name is recorded after the alert is created. It can help owners notice suspicious recording activity, but it does not replace title insurance or legal advice.

9. What is the 2026 Arapahoe County senior property-tax exemption deadline?

Arapahoe County states that completed senior exemption applications should be submitted on or before July 15 of the year for which the exemption is requested. The standard 2026 date has passed as of August 8, so contact the Assessor before assuming a late application is available.

10. What should I do when the Arapahoe County Assessor record is wrong?

Identify the exact field that appears wrong and gather direct evidence. For ownership, compare the recorded deed; for square footage or improvements, gather plans, permits or measurements; for parcel location, compare GIS and the legal description; for value, review the applicable residential sales and valuation period. Then contact the Assessor with the parcel number and supporting documents.

Official Sources and Editorial Verification

Arapahoe County Assessor Property search, sales tools, exemptions, data transparency and assessment services. Assessment Resources Valuation methodology, assessment information and appeal guidance. Property Appeals Current real-property and business-personal-property appeal information. Arapahoe County Treasurer Tax statements, payments, assessment-rate explanation and collection services. Clerk & Recorder Deeds, liens, recorded documents, copies and recording services. Assessor Office Locations Littleton and Aurora locations, hours, telephone and drop-box information.
What was checked for this page: residential property-search route, Assessor role, 2025/2026 valuation methodology, 2026 appeal dates, parcel-number explanation, residential sales tools, tax-search separation, 2025 residential assessment-rate treatment, senior and veteran exemption deadlines, Clerk recording fees, Property Alert, office locations and contact information.

CountyPropertyAppraiser.org is an independent informational website and is not affiliated with Arapahoe County, the Arapahoe County Assessor, Treasurer, Clerk & Recorder, Board of Equalization, Colorado Division of Property Taxation or any third-party portal provider used by the county.

Property values, assessment rates, appeal dates, exemption requirements, office hours, elected officials, fees, portal interfaces and tax rules can change. Confirm time-sensitive information through the responsible official office before filing an appeal, paying taxes, recording a document, purchasing property or taking legal action.

Editorial verification date: August 8, 2026.

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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.

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