Thornton Property Tax Rate
Adams County, Colorado
Thornton is located in Adams County, Colorado. Homeowners in Thornton pay a median of $2,786 per year in property taxes on a home valued at $482,200, resulting in an effective tax rate of 0.58%. This is 5% lower than the Adams County average of 0.61%.
0.58%
vs 0.61% county avg
$2,786
Per year
$482,200
2024 estimate
142,878
Thornton, CO
How Thornton Compares
Cities in Adams County
Compare property tax rates for 4 cities in Adams County, Colorado.
| City | Annual Tax | Rate |
|---|---|---|
| Commerce City | $4,064 | 0.88% |
| Northglenn | $2,950 | 0.67% |
| Brighton | $2,958 | 0.62% |
| Thornton | $2,786 | 0.58% |
About Property Taxes in Thornton
Property taxes in Thornton are collected by Adams County. Tax exemptions available to Adams County residents — including homestead, senior, and disability exemptions — also apply to homeowners in Thornton. For detailed information on available exemptions and the county tax collector, see the Adams County property tax page.
Property Tax Calculator
Estimate your annual property tax in Thornton
Estimated Annual Property Tax
$1,740
$145/month · Rate: 0.58%
Adams County Property Taxes
County-level data, exemptions, historical trends, and tax collector info.
View county details →Colorado Property Taxes
Statewide rates, all 64 counties, and exemptions.
View state details →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. City-level tax data is derived from Census place-level statistics. 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.