Property Tax Guide
Property Tax in Colorado (2026): Rates, Exemptions, and Real Numbers
Colorado's effective property tax rate is 0.49% — one of the lowest rates in the country (#43 nationally). On the state median of $537,600, that's $2,634/year or $220/month. Rates vary sharply by county: from 0.21% in Jackson County to 0.62% in Broomfield County.
Colorado Property Tax Rates by County
Highest and lowest effective rates within Colorado
Highest rate
0.62%
Broomfield County
$3,333/yr on median-priced home
Lowest rate
0.21%
Jackson County
$1,129/yr on median-priced home
County rate spread
Property Tax Calculator — Colorado
Pre-loaded with Colorado's 0.49% effective rate and $537,600 median price
Property Tax Estimator
Colorado rate pre-loaded
Monthly Escrow
$220/mo
added to your mortgage payment
Estimate based on effective rate. Actual bills vary by county and assessment.
Full Calculator →Property Tax by City in Colorado
Annual and monthly property tax by city, based on local median prices and the statewide effective rate
Estimated property tax — Colorado cities
| City | Median Price | Annual Tax | Monthly | % of P&I |
|---|---|---|---|---|
| Boulder | $940,000 | $4,606 | $384/mo | 8% |
| Denver | $559,000 | $2,739 | $228/mo | 8% |
| Fort Collins | $568,000 | $2,783 | $232/mo | 8% |
| Aurora | $465,000 | $2,279 | $190/mo | 8% |
| Colorado Springs | $447,000 | $2,190 | $183/mo | 8% |
| Source: Tax Foundation Property Taxes by State 2024 — estimated at 0.49% effective rate | ||||
Colorado Homestead Exemption
Colorado offers a homestead exemption
SB24-233 (2024): 10% of home value (up to $700K assessed value) exempt from county, city, fire, and special district taxes. Seniors 65+ who have owned and occupied for 10+ consecutive years qualify for 50% exemption on first $200,000 of actual value.
Apply after purchase through your county assessor. Deadlines vary — check the link below.
How Colorado Assesses Property Values
Assessment cycle: Two-year reassessment cycle. Odd years are revaluation years; even years hold prior values. 2025 was a revaluation year (next: 2027).
Assessment cycle
Colorado reassesses property on a two-year reassessment cycle. odd years are revaluation years; even years hold prior values. 2025 was a revaluation year (next: 2027). schedule. Your assessed value changes on this cycle, so your tax bill can increase even if you haven't made improvements.
Assessed value vs. market value
Some states assess at a fraction of market value. Colorado's effective rate of 0.49% is calculated on market value. If you paid $537,600, your starting assessed value is approximately that amount.
How to appeal
If your assessment is higher than comparable sales in your area, you can appeal. File with your county Board of Assessment Appeals within the deadline on your notice (typically 30-90 days). Bring 3-5 recent comparable sales ("comps") pulled from Zillow or your county recorder. The process is free.
What drives reassessment
Triggers include your purchase price being recorded at county, permitted renovation work, and periodic mass appraisals. New construction is always assessed on completion.
Property Tax's Impact on Your True Monthly Cost
On a $537,600 home in Colorado
| Component | Monthly |
|---|---|
| Principal & Interest | $2,713 |
| Property Tax (0.49%) | $220 |
| Homeowners Insurance | $414 |
| Maintenance Reserve | $672 |
| Utilities | $184 |
| True monthly total | $4,203 |
Property tax represents 5% of the true monthly cost in Colorado.
Mortgage Calculator Including Property Tax — Colorado
See your full PITI (principal, interest, taxes, insurance) payment
Mortgage Estimator
Colorado rates pre-loaded
Monthly Payment (P&I)
$2,690
principal & interest only
Estimate only — excludes insurance, PMI, HOA.
Full Calculator →How Colorado's Property Tax Affects Affordability
$220/month in property tax reduces the home price you can afford. Use the affordability calculator to see the real impact.
Mortgage Affordability Calculator
See what home price you can actually afford after factoring in Colorado's $220/month property tax burden.
Open Calculator →Property Tax After Refinancing in Colorado
Refinancing changes your P&I but not your property tax. If your home was reassessed at a higher value, your tax bill increases regardless of your rate.
Mortgage Refinance Calculator
See if refinancing saves money after accounting for Colorado's property taxes — pre-loaded with the $537,600 median home value at 6.4%.
Open Calculator →Frequently Asked Questions
- What is the property tax rate in Colorado?
- Colorado's effective property tax rate is 0.49%, ranking #43 nationally. The median annual property tax bill is $2,634 ($220/month). Rates range from 0.21% in Jackson County to 0.62% in Broomfield County. Source: Tax Foundation Property Taxes by State 2024.
- Does Colorado have a homestead exemption?
- Yes — Colorado offers a homestead exemption for primary residences. SB24-233 (2024): 10% of home value (up to $700K assessed value) exempt from county, city, fire, and special district taxes. Seniors 65+ who have owned and occupied for 10+ consecutive years qualify for 50% exemption on first $200,000 of actual value.. Apply through your county assessor's office after purchasing your home.
- How often is property reassessed in Colorado?
- Colorado reassesses property on a two-year reassessment cycle. odd years are revaluation years; even years hold prior values. 2025 was a revaluation year (next: 2027). basis. When your property is reassessed, your tax bill changes based on the new assessed value multiplied by the applicable rate. If you believe your assessment is too high, you can appeal — most counties allow 30-90 days after receiving your assessment notice.
- How is property tax calculated in Colorado?
- Property tax = Assessed Value × Mill Rate (or effective rate). In Colorado, the effective rate is 0.49% of market value. On a $537,600 home: $537,600 × 0.49% = $2,634/year. Assessments may use a fraction of market value — the effective rate accounts for this.
- Can I appeal my property tax assessment in Colorado?
- Yes. If your assessed value is higher than comparable sales in your area, you can file an appeal with your county assessment board. Steps: (1) Get your assessment notice, (2) Research comparable recent sales, (3) File an appeal by the deadline (typically 30-90 days from assessment notice). Studies show 20-40% of appeals result in a reduction. The process is free and you represent yourself — no attorney required.
- Are property taxes included in my mortgage payment in Colorado?
- Most lenders require an escrow account that collects $220/month ($2,634/year ÷ 12) along with your mortgage payment, then pays the county on your behalf. If your loan-to-value is below 80%, you may be able to opt out of escrow and pay taxes directly. Note: if your assessed value rises, your escrow payment adjusts and your total monthly cost increases.
- What Colorado counties have the highest and lowest property taxes?
- Colorado's highest effective rate is in Broomfield County at 0.62%. The lowest is Jackson County at 0.21%. That's a 0.41% spread — on a $537,600 home, the difference is $2,204/year.
Related Calculators
Property Tax Calculator
Estimate annual and monthly property tax in Colorado at any home price
Mortgage Calculator
Full PITI payment on $537,600 at 6.4%
Affordability Calculator
How much home can you afford with $220/mo in taxes?
Refinance Calculator
See if refinancing saves money after accounting for property taxes