Douglas County Colorado Property Records Guide
Search Douglas County Assessor Records, Values, Maps and Property Taxes
Douglas County property information is divided among the Assessor, Treasurer and Clerk and Recorder. The Assessor maintains property values, ownership data, characteristics, neighborhood sales and parcel maps. The Treasurer bills and collects property taxes, while the Recording Office preserves deeds, releases, liens, plats and other recorded real-estate documents.
This 2026 guide shows which search field to use, how to read the property record, why the current valuation is tied to a June 30, 2024 appraisal date, what to do after an assessment decision, how to pay an overdue tax account and where to correct ownership or mailing information.
Search by address, owner, account or State Parcel Number
Read actual, assessed and estimated tax values correctly
Review maps, neighborhood sales and property characteristics
Separate Assessor, Treasurer and recorded-document tasks
PARCEL → SALES → VALUE → TAX
DOUGLAS PROPERTY RECORD
Account number
Match
State Parcel Number
Verify
Actual value
Review
Tax district
Compare
PROPERTY RECORD VERIFIED
County Assessor
Toby Damisch
Assessor office
301 Wilcox Street
Editorial verification
August 5, 2026
Current 2026 action position
Douglas County Property Assessment and Tax Status for August 2026
Several important 2026 deadlines have passed, but two current dates still matter. The Assessor’s homepage currently announces that senior-exemption applications have been extended until August 15 and that 2026 assessment-appeal decisions will be published on August 15.
2026 valuation appeal filed
Watch for the Assessor’s Notice of Determination. The official site currently says assessment appeal decisions will be published on August 15.
Senior exemption not filed
The main Assessor page currently announces an extension through August 15. Confirm the extension and required application before submitting.
2025 property taxes remain unpaid
The full-payment and half-payment deadlines have passed. Search the live Treasurer account for the current balance and accrued interest.
Do not rely on a saved amount: Douglas County states that delinquent payments incur a 1% interest charge immediately after the applicable deadline and again on the first day of each following month. Additional tax-lien-sale costs may arise later.
Deadline conflict rule: Some general county pages show the normal July 15 senior-exemption deadline, while the live Assessor homepage currently announces an August 15 extension. Use the current Assessor announcement and confirm that it applies to your application type.
Begin with the correct office
Which Douglas County Office Handles Your Property Question?
Property searches, tax accounts and deeds are connected, but they are not maintained by the same elected office.
County Assessor
- Actual and assessed values
- Owner and mailing records
- Property characteristics
- Account and State Parcel Numbers
- Neighborhood sales and maps
- Valuation appeals and exemptions
County Treasurer
- Property-tax statements
- Current and prior balances
- Payment history and receipts
- Online, phone and mail payments
- Delinquent interest
- Tax-lien-sale information
Clerk and Recorder
- Deeds and releases
- Recorded liens
- Plats and surveys
- Document copies
- Recording fees
- Property fraud alerts
Important distinction: The Assessor does not collect property taxes. The Treasurer cannot lower the Assessor’s value or change a property classification. The Recording Office records deeds but cannot provide legal advice or guarantee clear title.
Office structures differ by state: Colorado uses an elected Assessor for valuation and a Treasurer for tax collection. Florida separates Property Appraiser and Tax Collector functions differently. This existing
Volusia County Property Appraiser guide shows the Florida workflow for comparison.
Choose the Douglas County Property Task You Need
Find a property record
Search by address, city and ZIP, owner name, account number or State Parcel Number.
Review a valuation
Check actual value, assessed value, classification, property characteristics and neighborhood sales.
Find or pay property taxes
Use the Treasurer account search for tax statements, balances, receipts and online payment.
Correct ownership or mailing address
Record a new deed for title changes or submit the Assessor’s signed mailing-address form.
Compare neighborhood sales
Open the property details, then use View Neighborhood Sales to examine relevant comparable properties.
Search deeds or liens
Use the Recording Office’s public document search and verify grantor, grantee, recording number and legal description.
Official property-search workflow
How to Search Douglas County Assessor Property Records
Select one search type.
Choose Search All Fields, Address/City/ZIP, Owner Name, Account Number or State Parcel Number.
Use the account number for a clean exact match.
Copy the complete account from a Notice of Valuation, property-tax statement or existing Assessor record.
Use the State Parcel Number when available.
The SPN is a stable parcel identifier that helps connect Assessor, map and tax-district records.
Simplify an address search.
Start with the street number and main street name. Add city, ZIP, unit or direction only when needed.
Search owner names broadly.
Begin with the last name or main business name. Remove punctuation, middle initials, trust language or entity abbreviations when no result appears.
Open every plausible result.
One owner may have several homes, vacant parcels, commercial accounts or adjoining tracts.
Review the complete Property Details page.
Check ownership, property location, maps, values, estimated taxes, sales and characteristics.
Save the correct identifiers.
Copy the account number and State Parcel Number before opening tax, map, sales or office-support tools.
DOUGLAS COUNTY SEARCH FIELD SELECTOR
Address
Best for a normal homeowner lookup. Start with number and street name.
Owner Name
Useful for people, trusts or companies. Verify every matching parcel.
Account Number
Best exact-match route when copied from a county notice or statement.
State Parcel Number
Useful for precise parcel, map and tax-district research.
Search All Fields
Useful when you have a partial name, address or identifier.
Advanced Search
Use for value ranges, neighborhoods, year built, square footage and building attributes.
Search disclaimer: Douglas County states that online Assessor data is provided without a warranty of accuracy or completeness for other uses. Verify legal descriptions, boundaries and title questions with recorded documents, surveys or qualified professionals.
Six Fields to Verify Before Using a Douglas County Property Record
Account number
Match the complete Assessor account.
State Parcel Number
Confirm the precise parcel identifier.
Owner name
Check current title information.
Property address
Confirm physical location and unit.
Legal description
Match lot, block, subdivision or land description.
Tax district
Review the correct taxing-authority combination.
| Property-record field |
What it means |
What to do with it |
| Account Number |
Douglas County Assessor account identifier. |
Use it for the cleanest Assessor and advanced-search match. |
| State Parcel Number |
State-format parcel identifier connected to the land record. |
Copy it for map, parcel and tax-authority research. |
| Actual Value |
Assessor’s estimate of market value as of the applicable appraisal date. |
Compare it with property facts and relevant sales. |
| Assessed Value |
Taxable assessment base after applying the applicable assessment rate and adjustments. |
Use it with mill levies to understand estimated taxes. |
| Neighborhood |
Local valuation grouping used for sales and property comparison. |
Open View Neighborhood Sales and compare similar properties. |
| Tax District |
Unique combination of taxing authorities serving the parcel. |
Use it to explain why nearby parcels can have different mill levies. |
| Property Characteristics |
Building area, year built, basement, garage, quality, use and other features. |
Gather permits, plans, photos or measurements when a fact is wrong. |
| Sales History |
Recorded transfer and sale information tied to the parcel. |
Check whether a transfer was an open-market sale before using it as a comparable. |
Research multiple properties
Douglas County Advanced Property Search and Reports
The basic property search is best for one parcel. The Advanced Search is more useful for buyers, appraisers, researchers and owners comparing a group of properties.
Ownership and location
Search account range, SPN, owner, neighborhood, economic area, tax district or property value.
Building characteristics
Filter by square footage, style, quality, use, year built, basement, garage and other improvement features.
Comparable-property research
Build a more focused set of properties before checking sales, map position and individual property details.
Practical sequence: Use Advanced Search to create a candidate list, then open each property’s main record to verify its location, sale, characteristics and tax district.
Open Douglas County Advanced Search
Choose search criteria, review results and use the map or downloaded report for deeper parcel comparison.
Parcel and location research
Douglas County Real Property Maps, Tax Districts and GIS Tools
Real Property Viewer
Use the map-based search to locate parcels, inspect boundaries and connect map features with Assessor records.
Your Douglas County Taxes
Search a parcel to review the authorities receiving portions of the tax and compare tax-rate distribution.
Taxing Authorities Lookup
Identify the city, school, fire, metro and other authorities connected to a parcel.
Value Data Explorer
Review values and characteristics in a geographic data application.
Neighborhood review
Compare neighborhood-level value patterns and investigate possible record differences.
Open-data maps
Explore zoning, subdivisions, municipal boundaries, contours, water providers and other county GIS layers.
Find the Assessor property first.
Copy the account number, SPN, address and legal description.
Open the Real Property Viewer.
Search with the address or parcel identifier and zoom to the exact lot.
Compare neighboring parcels.
Check lot shape, access, subdivision, nearby uses and tax-district boundaries.
Review relevant map layers.
Use zoning, taxing authorities, economic areas or other layers only for the question being researched.
Do not treat GIS lines as a survey.
Public parcel maps are useful for research but should not replace a recorded plat, title work or a professional boundary survey.
Current valuation cycle
How Douglas County 2025–2026 Property Values Were Developed
Colorado reassesses real property in odd-numbered years. The 2025 reappraisal established values generally used for 2025 and 2026 unless a qualifying change in ownership, use, construction or other circumstance requires an adjustment.
Sales studied
Residential sales are analyzed from the statutory study period.
Appraisal date
Values are tied to June 30, 2024.
2025 reappraisal
New values were established from a new sales analysis.
2026 assessment
The reappraisal value generally carries into the intervening year.
2027 reappraisal
A new appraisal cycle will use the next statutory data period.
Current-market misunderstanding: The value shown for 2026 is not intended to be an estimate of what the property would sell for on August 5, 2026. The current valuation cycle is tied to the June 30, 2024 appraisal date.
Residential property
Douglas County says residential property is valued through the market approach using comparable sales.
Property characteristics
Square footage, style, quality, basement, garage and other facts help adjust comparable sales.
Neighborhood sales
The property details page can automatically select neighborhood and sub-neighborhood sales with similar style and quality.
Useful evidence: A current listing price alone does not establish the statutory appraisal-date value. Better evidence connects the property’s condition and characteristics with sales relevant to the official valuation period.
Projected 2026 assessment rates
How Douglas County Property Taxes Are Calculated
Actual value
Assessor’s estimate of market value as of the applicable appraisal date.
This is not yet the taxable assessed value.
Assessment rate
The applicable percentage converts actual value into assessed value.
Residential school and local-government calculations differ.
Assessed value
The amount used with the applicable mill levy.
Adjustments and exemptions may affect this step.
Property tax
Assessed value multiplied by mill levy divided by 1,000.
Taxing authorities set the mill levies.
Actual Value
Assessor’s value as of the statutory appraisal date.
×
Assessment Rate
Converts actual value into assessed value.
×
Mill Levy ÷ 1,000
Produces the estimated property-tax amount.
| 2026 property category |
Projected assessment treatment |
Important note |
| Residential—school districts |
Projected 7.05% assessment rate |
Used for the school-district portion of the calculation. |
| Residential—local governments |
Projected 6.8% rate with a 10% legislative adjustment on the first $700,000 of actual value |
Used for applicable local-government mills. |
| Other property |
Generally 25% or 26%, depending on property type |
Confirm classification and current state assessment rate. |
| Mill levy |
Set by school, county, city, fire, metro and other taxing authorities |
Rates are generally finalized later in the tax year. |
Projected-rate warning: Douglas County labels the 2026 residential assessment rates as projected. Preliminary reports can change before state and local tax information is finalized.
PROPERTY
TAX
DISTRIBUTION
SCHOOL DISTRICT
FIRE / METRO DISTRICT
COUNTY / MUNICIPAL
SPECIAL AUTHORITIES
Why nearby homes can have different taxes: Parcels can belong to different school, fire, metro, municipal or special districts even when their actual values are similar.
2026 valuation-review route
Douglas County Property Assessment Appeals and Next Steps
2026 Assessor-level filing period closed: Douglas County’s 2026 notice allowed real-property valuation objections from May 1 through June 8. Business personal-property appeals ran from June 15 through June 30.
Assessor appeal
File online, by mail or through an appraiser meeting during the open filing period.
Notice of Determination
The current Assessor page says 2026 decisions will be published on August 15.
County Board of Equalization
Continue the appeal by the deadline stated on the determination.
Further review
Arbitration, Board of Assessment Appeals or District Court may be available within 30 days of the CBOE decision.
Evidence checklist for a valuation appeal
- Notice of Valuation and account number
- State Parcel Number and property address
- Correct square footage and property characteristics
- Photographs showing condition as of the valuation period
- Repair estimates for significant defects
- Comparable sales tied to the statutory appraisal date
- Permit, demolition or construction records
- Closing statement or professional appraisal when relevant
| Problem |
Best evidence |
Practical action |
| Actual value appears too high |
Comparable sales and condition evidence tied to the appraisal date. |
Explain why selected comparable properties are more similar. |
| Square footage is wrong |
Plans, permits, appraisal measurements or professional documentation. |
Identify the exact field and correct measurement. |
| Basement or garage is incorrect |
Photos, permit records and building plans. |
Distinguish finished from unfinished space and carport from garage. |
| Classification is wrong |
Actual use, occupancy, lease or land-use information. |
Explain the property’s use as of January 1. |
| Owner or mailing data is wrong |
Recorded deed or signed address-change request. |
Use the ownership or address process rather than a value appeal. |
Next deadline: Douglas County’s alternative appeals calendar lists September 15 for continuing an Assessor determination to the County Board of Equalization. Follow the exact deadline and instructions printed on your Notice of Determination.
Treasurer account workflow
How to Search Douglas County Property Tax Records
Douglas County property taxes are collected one year in arrears. The bill paid in 2026 generally relates to the 2025 tax year.
Use only one search box.
Search by Account Number, Owner Name, 12-digit Parcel Number or Situs Address.
Recognize the tax account format.
Douglas County explains that tax accounts begin with R, P, M or C followed by a zero and the remaining digits.
Open the correct account.
Double-click the correct property and compare address, owner, parcel and tax year.
Review current and prior years.
Check balances, payment history, receipts and the printable current-year statement.
Verify escrow activity.
Compare lender disbursements with the live account before making an owner payment.
Use the live balance for delinquent taxes.
Interest can increase monthly, so do not rely on the original mailed statement.
Save proof after payment.
Retain the account number, confirmation, transaction date, amount and updated receipt.
No statement received? Douglas County states that failure to receive the January tax statement does not prevent collection or stop late-payment consequences. Print the current tax notice from the online account and verify the mailing address.
2026 deadlines have passed
Douglas County Property-Tax Due Dates and Payment Options
First Half
Due by the last day of February, subject to the next-business-day rule.
Full Payment
Due by April 30.
Second Half
Due by June 15.
August 2026 status: All three normal 2025-tax payment deadlines have passed. Search the live tax account before paying because monthly interest may have changed the amount.
| Payment method |
How to use it |
Important warning |
| One-time eCheck |
Open the tax account and click the payment amount in the Pay Taxes area. |
Published fee is $1.50; verify every bank-account digit. |
| Credit or debit card |
Pay through the online account, telephone system or Treasurer counter. |
Published vendor fee is 2.5% with a $2 minimum. |
| Pay by phone |
Call 303-532-3219 or 844-236-3042 and use the tax account number. |
The same third-party vendor fees apply. |
| Mail |
Mail payment and the correct coupon to the Douglas County Treasurer. |
Payments are presumed received by USPS postmark; mail early. |
| In person |
Visit the Treasurer at 100 Third Street, Suite 120, Castle Rock. |
Bring the exact account or tax statement and keep the receipt. |
| Drop box |
Use the Miller Building or listed motor-vehicle office drop boxes. |
Check access hours and do not leave cash. |
| Future-dated payment |
Create a payment account, add a method, search by account and schedule payment. |
Scheduling must be completed before the legal deadline. |
eCheck fee
$1.50
The county’s payment page says the bank account is normally charged within two business days.
Card fee
2.5%
A $2 minimum applies and the third-party fee is not retained by Douglas County.
Returned-payment fee: Douglas County warns that a returned or rejected check, electronic payment or card payment results in a minimum returned-payment fee of $35.
No partial payments: County guidance says taxes may be paid in full or in two equal half payments. Tax amounts of $25 or less are due in full by April 30.
Property-tax relief routes
Senior, Veteran, Gold Star, Deferral and Work-Off Programs
Senior Property Tax Exemption
The applicant generally must be at least 65 on January 1 and have owned and occupied the home as a primary residence for at least 10 consecutive years.
Qualified Senior Primary Residential Exemption
A portable senior exemption is available for tax years 2025 and 2026 for certain people who previously received the senior exemption.
Disabled Veteran Exemption
Qualifying veterans may include those rated 100% permanent and total or, beginning with tax year 2025, certain applicants with individual unemployability status.
Gold Star or Surviving Spouse
Separate eligibility rules and application forms apply to qualifying surviving spouses.
Colorado Property Tax Deferral
The State Treasurer may provide a loan that pays qualifying property taxes and places a lien against the property.
Douglas County Tax Work-Off
Douglas County offers qualifying taxpayers age 60 or older and people with disabilities an opportunity to work off part of county property taxes.
| Program |
Core benefit |
2026 timing note |
| Senior exemption |
Exempts 50% of the first $200,000 of actual value for qualifying property. |
Assessor homepage currently announces an August 15 extension. |
| Disabled veteran / qualifying spouse |
Exempts 50% of the first $200,000 of actual value when eligibility is approved. |
Confirm whether the current extension applies to the specific form. |
| Property-tax deferral |
State loan postpones qualifying property-tax payment. |
Douglas County accepted 2026 applications from January 1 through April 1. |
| Tax Work-Off |
Temporary county work can reduce eligible Douglas County property-tax cost. |
Review current program availability and application instructions. |
One-year delay: Douglas County explains that an approved senior or veteran exemption generally appears on the following January tax bill because property taxes are collected one year in arrears.
Current extension: The live Assessor homepage currently says the senior-exemption application deadline is extended until August 15. Verify the correct application and do not assume all exemption categories received the same extension.
Two different correction routes
How to Change a Douglas County Owner Name or Mailing Address
Mailing address change
The current owner must provide written, signed and dated consent. The online form requests the eight-digit account or schedule number, old address, new address and contact details.
Ownership or title change
A new deed must be recorded with the Clerk and Recorder. The Recording Office transmits the recorded document to the Assessor for review and ownership update.
Review current record
Confirm present owner, mailing address and legal description.
Choose route
Mailing-address form or recorded deed.
Submit proof
Provide owner authorization or properly executed deed.
County processing
Recording transmits deed information to the Assessor.
Verify update
Recheck Assessor and Treasurer records.
Legal-document warning: Assessor and Recording staff cannot advise which deed to use, how ownership should be held or what legal consequences may result. Consult a title company or real-estate attorney when needed.
Processing time: Douglas County explains that an ownership update can take several days to several weeks after recording, depending on workload and document review.
Official land-record workflow
How to Search Douglas County Deeds, Liens and Recorded Documents
Colorado is a race-notice state. Recording a document affecting real property creates a public record and gives notice that a person or entity claims an interest in the property.
Search the parties.
Try grantor, grantee, current owner, prior owner, trust, company and spelling variations.
Use document identifiers when available.
Search by recording number, date, document type, reception information or legal-description details.
Compare the legal description.
Match the recorded document with the Assessor property, lot, block, subdivision or land description.
Review releases separately.
A paid mortgage may remain in historical data. Confirm whether the Public Trustee processed and recorded the release of deed of trust.
Request a certified copy when required.
Court, lender, title or government processes may require certification rather than an ordinary online image.
| Recording service |
Published fee |
Important detail |
| Record most documents |
$43 per document |
Applies to document sizes from 8.5 × 14 through 24 × 36 inches. |
| Land survey plat |
$50 per document |
Confirm format and filing requirements before submission. |
| State documentary fee |
$0.01 per $100 |
Applies to qualifying title transfers when consideration exceeds $500. |
| Printed recorded-document copy |
$0.25 per page |
Separate from the fee to record a new document. |
| Certification |
$1 per document |
Available for paper or electronic certification. |
| Oversized plat copy |
$1 first page + $0.75 each additional page |
Shipping and handling may be additional. |
Fraud-alert option: The Clerk and Recorder provides a free fraud-detection service that can notify participants when a document is recorded in their name or on their property.
Title warning: A public-record search is not the same as an insured title examination. Recorded documents can require legal interpretation, and staff cannot advise which document should be recorded.
Bulk research and open records
Douglas County Assessor Data Downloads and Custom Reports
Property ownership
Account number, owner name and mailing-address fields for active accounts.
Property location
Account, SPN, address, legal description, acreage, tax district and neighborhood.
Property sales
Sale date, price, deed type, grantor, grantee, book, page and recording number.
Improvement characteristics
Building style, quality, use, year built, square footage, basement, garage and construction details.
Subdivision information
Filing, subdivision, lot, block and tract information.
Custom reports
Assessor staff may create a report when public tools are insufficient, subject to availability and payment.
Custom-report cost: Douglas County currently lists custom Assessor reports at $50 per hour with a one-hour minimum and payment required before delivery.
Data limitation: Bulk data is useful for analysis but should not be treated as a title guarantee, legal survey or substitute for verifying the current individual property record.
Douglas County Assessor, Treasurer and Recording Office Details
Assessor
Toby Damisch
301 Wilcox Street
Castle Rock, CO 80104
303-660-7450
Monday–Friday, 8 a.m.–5 p.m.
Treasurer
David Gill
100 Third Street
Suite 120
Castle Rock, CO 80104
303-660-7455
Recording Office
301 Wilcox Street
Castle Rock, CO 80104
303-660-7446
Monday–Friday, 8 a.m.–5 p.m.
Public Trustee
100 Third Street, Suite 120
Castle Rock, CO 80104
303-660-7417
Deed-of-trust release and foreclosure questions.
Before visiting: Check the relevant official office page for holiday closures, appointment instructions and temporary service changes.
Douglas County Property Search Problems and Practical Fixes
| Problem |
Practical fix |
Correct office |
| Address search returns no result |
Use the street number and main street name, then try account number or SPN. |
Assessor |
| Owner name shows several properties |
Open each result and compare address, account, SPN and legal description. |
Assessor |
| Owner name is outdated |
Confirm the deed was recorded, then allow time for Recording to transmit it to the Assessor. |
Recording, then Assessor |
| Mailing address is wrong |
Submit the signed Assessor address-change form using the eight-digit account number. |
Assessor |
| Property characteristic is incorrect |
Gather permits, plans, photos, appraisal measurements or construction records. |
Assessor |
| Current value seems unrelated to today’s market |
Remember that the 2025–2026 value is tied to the June 30, 2024 appraisal date. |
Assessor |
| Assessment appeal decision is missing |
Check the Assessor account and contact the office after the announced August 15 decision date. |
Assessor |
| Disagree with Assessor decision |
Follow the CBOE filing instructions and exact deadline printed on the determination. |
County Board of Equalization |
| Tax statement was not received |
Print the statement from the live tax account and verify the mailing address. |
Treasurer and Assessor |
| Escrow and owner both paid |
Compare both payments and contact the lender; a refund occurs only when the account is overpaid. |
Treasurer and lender |
| Online payment was rejected |
Verify every bank-account digit and ask about the minimum $35 returned-payment fee. |
Treasurer |
| Mortgage release does not appear |
Contact the Public Trustee to confirm whether the release of deed of trust was processed. |
Public Trustee |
| Need exact parcel boundaries |
Use the GIS map for research, then obtain a recorded plat or professional survey. |
Recording or survey professional |
| Need many property records |
Use Advanced Search, data downloads or request a paid custom report. |
Assessor |
“I am reviewing Douglas County property account __________ / State Parcel Number __________ at __________. The record currently shows __________, but my deed, notice, plans or tax statement shows __________. Please confirm which office and form should handle this issue and what supporting documents are required.”
Official links open in a new tab
Final Douglas County Property Action Center
Use these portals after confirming the correct property, account number, State Parcel Number, tax year and responsible office.
Title-specific answers
Douglas County Property Assessor Search and Tax Records FAQs
1. How do I search Douglas County Colorado property records?
Use the official Douglas County Assessor property search. You can search all fields or search specifically by address, city and ZIP, owner name, account number or State Parcel Number. Verify the account, SPN, owner, address and legal description before relying on the result.
2. What is the difference between a Douglas County account number and State Parcel Number?
The account number identifies the property within the Douglas County Assessor system. The State Parcel Number is a state-format parcel identifier used to connect the land record with parcel, map and tax-district information. Save both identifiers when researching a property.
3. What information appears in a Douglas County Assessor property record?
A property details page can include ownership, property address, legal description, account and parcel identifiers, actual and assessed values, estimated tax information, maps, sales history, neighborhood sales and building or land characteristics.
4. Why is the 2026 Douglas County property value based on June 30, 2024?
Colorado’s 2025 reappraisal established values as of the June 30, 2024 appraisal date. That reappraisal value is generally used for 2025 and 2026 unless a qualifying ownership, use, construction or other change requires an adjustment.
5. How are Douglas County Colorado property taxes calculated?
Property taxes are calculated by applying the appropriate assessment rate and legislative adjustment to actual value, then multiplying the resulting assessed value by the applicable mill levy divided by 1,000. Different mill levies can apply to school and local-government portions.
6. When were Douglas County property taxes due in 2026?
For the normal payment schedule, the first half was due by the last day of February, full payment was due April 30 and the second half was due June 15, subject to the next-business-day rule. As of August 5, 2026, these deadlines have passed.
7. What are the Douglas County online property-tax payment fees?
The Treasurer currently lists a $1.50 fee for an eCheck and a 2.5% vendor fee for a credit or debit card with a $2 minimum. A returned or rejected payment can result in a minimum returned-payment fee of $35.
8. What should I do after receiving a 2026 Douglas County assessment appeal decision?
Read the Notice of Determination carefully. If you disagree, follow the County Board of Equalization instructions and exact filing deadline printed on the notice. The county’s alternative appeals calendar lists September 15 as the CBOE continuation deadline.
9. Is the Douglas County senior property-tax exemption still open in August 2026?
The live Douglas County Assessor homepage currently announces that the senior-exemption application deadline has been extended until August 15. Confirm the extension, eligibility requirements and correct form directly with the Assessor before submitting.
10. How do I change a property owner or mailing address in Douglas County?
Use the Assessor’s written address-change process for a mailing-address correction. To change property ownership, record the appropriate deed with the Douglas County Clerk and Recorder. The recorded document is then transmitted to the Assessor for review and update.
Official Sources and Editorial Verification
Douglas County Assessor
Property search, current alerts, valuation, exemptions, maps and appeal services.
Official Property Search
Address, owner, account and State Parcel Number lookup.
2025–2026 Valuation
Reappraisal date, sales study, value tools and appeal information.
Douglas County Treasurer
Tax bills, payment history, receipts, deadlines and distribution information.
Recording Office
Deeds, liens, releases, document copies and fraud-alert information.
Real Estate Data Center
Advanced search, downloads, maps, open data and custom reports.
What was reviewed: Assessor search fields, property-record contents, 2025–2026 valuation rules, projected assessment rates, 2026 appeal dates, senior-exemption status, Treasurer payment deadlines and fees, office details, address changes, recorded-document fees, GIS tools and data downloads.
CountyPropertyAppraiser.org is an independent informational website. It is not affiliated with the Douglas County Assessor, Douglas County Treasurer, Douglas County Clerk and Recorder, County Board of Equalization, Public Trustee, payment vendors or any Douglas County taxing authority.
Property values, assessment rates, mill levies, exemptions, deadlines, elected officials, fees, office hours and portal interfaces can change. Confirm time-sensitive information with the responsible official office before paying, filing, recording a document, appealing a value or making a property transaction.
Last reviewed: August 5, 2026.
Douglas County, Colorado property records guide