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Updated 2025 Tax Year

Douglas County
Property Tax Guide

Everything you need to know about property taxes in Douglas County, CO. Rates, due dates, exemptions, and how it affects your monthly payment.

10 Official Sources
8 min read
Quick Facts
Tax Rate
Varies by location due to multiple taxing districts - rates determined by overlapping county, school, fire, and special service districts
Exemptions
3+ Available
Section 1

How Property Tax Works

Douglas County's property tax system serves as the primary funding mechanism for essential local services including public schools, fire protection, parks and recreation, libraries, and county government operations. The county operates under Colorado's property tax structure, where properties are assessed at specific percentages of their actual market value, then taxed by multiple overlapping jurisdictions including the county, school districts, fire districts, and various special service districts.

Property tax rates in Douglas County vary significantly by location within the county due to the numerous special taxing districts that serve different areas. For tax year 2025, residential properties are assessed at 7.05% of actual value for school district taxes and 6.25% for other local government services. The effective tax rate typically ranges from approximately 0.5% to 0.8% of market value, depending on your specific location and the combination of taxing districts that serve your property. Your actual tax bill represents the combined levies from all applicable districts, making location a critical factor in determining your total property tax liability.

Section 2

What Makes Up Your Tax Bill

ComponentAssessment RateDescription
School Districts7.05%Funding for local school districts including Douglas County School District
Local Government6.25%County services, fire districts, library districts, park and recreation
Special Districts6.25%Water districts, metropolitan districts, improvement districts (varies by location)

Rates shown are for FY 2025-2026 levy year

Important Note: Your actual tax rate depends entirely on which special taxing districts serve your property address. Douglas County contains dozens of special districts including metropolitan districts, fire protection districts, library districts, park and recreation districts, and water/sanitation districts. Properties in areas with more special districts will have higher total tax rates. The county assessor's office can provide a complete breakdown of all districts affecting your specific property.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Douglas County, property taxes are due in two installments:

Pro tip: If you pay through mortgage escrow, your lender splits these payments across your monthly mortgage. If you pay directly, set calendar reminders to avoid late penalties.
Section 4

Supplemental Tax Bills

Supplemental taxes are additional property tax bills issued when there are changes to property ownership, value, or use that occur after the regular assessment date but before the end of the tax year. In Douglas County, supplemental taxes are most commonly triggered by new construction completion, major improvements that add significant value, or changes in property classification.

When a supplemental assessment is issued, the tax is calculated by taking the difference between the new assessed value and the original assessed value, multiplying by the applicable tax rate, and prorating for the remaining months in the tax year. For example, if new construction worth $100,000 in actual value is completed in July, and your area's total tax rate is 0.60%, the supplemental tax would be approximately $375 (($100,000 × 7.05% assessment × 0.60% rate) × 6/12 months remaining).

Example Calculation

Example 1: $300,000 Home

  • Market Value: $300,000
  • Assessed Value (7.05% for schools): $21,150
  • Assessed Value (6.25% for local): $18,750
  • Estimated Annual Tax (0.65% effective rate): $1,950
  • Monthly Escrow: $163

Example 2: $600,000 Home

  • Market Value: $600,000
  • Assessed Value (7.05% for schools): $42,300
  • Assessed Value (6.25% for local): $37,500
  • Less Senior Homestead Credit (if applicable): -$14,100*
  • Estimated Annual Tax (0.65% effective rate): $3,900
  • With Senior Credit Applied: $3,008
  • Monthly Escrow: $251

Example 3: $1,000,000 Home

  • Market Value: $1,000,000
  • Assessed Value (7.05% for schools): $70,500
  • Assessed Value (6.25% for local): $62,500
  • Less Senior Homestead Credit (if applicable): -$14,100*
  • Estimated Annual Tax (0.65% effective rate): $6,500
  • With Senior Credit Applied: $5,584
  • Monthly Escrow: $465

*Senior Homestead Credit provides 50% exemption on first $200,000 of actual value - APPLICATION REQUIRED

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Douglas County require borrowers to maintain an escrow account for property taxes, collecting monthly payments as part of your mortgage payment and paying taxes directly to the county on your behalf. Lenders typically collect 1/12 of your estimated annual tax bill each month, plus an additional cushion amount (usually 2 months) to ensure sufficient funds are available when taxes are due.

Property taxes in Douglas County are paid in two installments: the first half is due by February 28th, and the second half is due by June 15th. Alternatively, you can pay the full annual amount by April 30th. Your lender will make these payments from your escrow account and provide you with annual escrow analysis statements showing the activity in your account. If you pay your own taxes (without escrow), you're responsible for meeting these deadlines to avoid penalty and interest charges. You can verify that taxes have been paid by checking with the Douglas County Treasurer's office online or by phone.

How HonestCasa Helps
  • Understand whether your escrow is set correctly
  • See how rising taxes will change your monthly payment
  • Plan ahead instead of being surprised by "shortage" letters
Section 6

Frequently Asked Questions

Q: When are property taxes due in Douglas County for the current tax year? A: For FY 2025-2026, property taxes can be paid in two installments (first half due February 28, second half due June 15) or paid in full by April 30. Some sources indicate alternative due dates of November 15, February 15, and May 15 - contact the Douglas County Treasurer at (303) 660-7469 for current year confirmation.

Q: What tax credits are available and do I need to apply? A: The primary credit is the Senior Property Tax Credit (Homestead Exemption) which provides 50% exemption on the first $200,000 of actual value for qualifying seniors, disabled veterans, and Gold Star spouses. This credit requires annual application and is not automatic. Contact the Douglas County Assessor's office for applications and deadlines.

Q: How does the Senior Homestead Credit work? A: This credit exempts 50% of the first $200,000 of your home's actual value from property taxes, potentially saving qualified applicants over $900 annually. You must be 65 or older, or meet disability/veteran criteria. Application is required each year and must be filed with the county assessor by the specified deadline.

Q: How often are properties reassessed in Douglas County? A: Colorado law requires properties to be reassessed every two years. Douglas County conducts physical inspections and market analysis to determine actual values, with assessment notices typically mailed in May of assessment years.

Q: How do I appeal my property assessment? A: If you believe your assessment is too high, you can file an appeal with the Douglas County Board of Equalization. Appeals must typically be filed by July 15th following the assessment notice. You'll need comparable sales data or professional appraisal to support your case.

Q: What happens if I pay my property taxes late? A: Late payments incur interest and penalties. Interest accrues from the delinquent date, and additional penalties may apply. Properties with delinquent taxes for multiple years may face tax lien sales.

Q: Can I pay property taxes online? A: Yes, Douglas County offers online payment options through their official website. You can pay by electronic check or credit card, though credit card payments may include processing fees.

Q: Why did my tax bill increase when my assessment stayed the same? A: Tax increases can occur due to voter-approved bond issues, mill levy increases by taxing districts, or new special district formations. Even with stable assessments, your tax bill can change based on the combined mill levies of all districts serving your property.

Q: How do special districts affect my property taxes? A: Douglas County contains numerous special districts (fire, library, parks, water, metropolitan districts) that vary by location. Properties in areas with more active special districts typically have higher tax rates. Your specific tax rate depends entirely on which combination of districts serve your address.

Q: What triggers a supplemental tax bill? A: Supplemental taxes are issued for new construction completion, major improvements, ownership changes that trigger reassessment, or changes in property use classification. The supplemental amount is prorated based on when the change occurred during the tax year.

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