Colorado Property Tax Calculator
Colorado property tax, estimated for 2026. Enter your assessed value and county to get your projected annual bill, factoring in county rates (0.5%–1.5%+), assessment rate (6.95%), and senior exemption.Updated 2026
Colorado Property Tax Estimator — Quick Look
Estimated annual property tax for common home values (2026 assessment rate: 6.95%).
| Market Value | County | Mill Rate | Annual Tax | Monthly |
|---|---|---|---|---|
| $400,000 | Denver (68 mills) | 68 | $1,890 | $158 |
| $500,000 | Denver (68 mills) | 68 | $2,363 | $197 |
| $500,000 | Jefferson (75 mills) | 75 | $2,606 | $217 |
| $500,000 | Boulder (70 mills) | 70 | $2,433 | $203 |
| $800,000 | Denver (68 mills) | 68 | $3,781 | $315 |
| $1,000,000 | Eagle (55 mills) | 55 | $3,823 | $319 |
* Estimates for primary residence at 6.95% assessment rate. Actual tax varies by city and special districts.
Colorado Property Tax Information 2026
Assessment Rate: 6.95% for residential property (down from 7.15% in 2025) Property Tax
Mill Rate Range: 40–85 mills (4%–8.5% on assessed value) depending on county and district.
Key Programs:
- Senior Exemption: 50% exemption on first $200,000 of actual value for 65+ (varies by county)
- TABOR (1992): Limits annual tax revenue growth to inflation + population growth
- Gallagher Amendment Repeal (2020): Assessment rates now set by legislature
- Disabled Veterans Exemption: Up to 100% exemption for eligible disabled veterans
Tax Composition: County ~30%, City ~20%, School ~40%, Special districts ~10%
Source: Colorado Department of Local Affairs — cdola.colorado.gov · Updated July 2026
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📊 Data Methodology
Colorado property tax calculations use county-specific mill rates from the Colorado Department of Local Affairs. Residential assessment rate: 6.95% for 2026. Senior exemption of 50% on first $200,000 applies in many counties. Source: CO DOLA · Updated July 2026