Boulder County Property Tax Rate
Colorado
Boulder County, Colorado has an effective property tax rate of 0.53%, which is 42% lower than the national average of 0.92%. On a home valued at $756,300, homeowners pay approximately $3,998 per year in property taxes. Boulder County ranks #6 out of 64 counties in Colorado for property tax rates.
$3,998
Per year
$756,300
2024 estimate
3.84%
Median income: $103,994
#6
of 64 counties in CO
Tax Breakdown
With Mortgage
$4,010
median annual tax
Without Mortgage
$3,977
median annual tax
Homeowners with a mortgage in Boulder County pay on average $33 more per year than those without. This difference often reflects how property tax escrow accounts in mortgaged homes capture the full tax obligation.
How Boulder County Compares
Top Counties in Colorado
Historical Property Tax Trends
| Year | Median Tax | Median Home Value | Effective Rate |
|---|---|---|---|
| 2020 | $2,948 | $539,100 | 0.55% |
| 2021 | $3,164 | $575,700 | 0.55% |
| 2022 | $3,559 | $671,100 | 0.53% |
| 2023 | $3,821 | $713,900 | 0.54% |
| 2024 | $3,998 | $756,300 | 0.53% |
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates
Colorado Property Tax Exemptions
Available to Boulder County homeowners
Senior Homestead
50% of the first $200,000 of actual value (up to $100,000)
Homeowners age 65+ who have lived in the home for 10+ consecutive years
Disabled Veteran
50% of the first $200,000 of actual value
Veterans with 100% permanent service-connected disability
Property Tax Calculator
Estimate your annual property tax in Boulder County
Estimated Annual Property Tax
$1,590
$133/month · Rate: 0.53%
Nearby Counties
Quick Facts
Think your property tax is too high?
Homeowners save an average of $1,148/year by appealing their assessment.
Learn How to Appeal →Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.