Adams County, Colorado Property Taxes
Property Taxes in Adams County, Colorado
Median Adams County effective property tax rate: 0.66%, significantly lower than the national median of 1.02%.
Median Adams County home value: $464,000
Median annual Adams County tax bill: $3,172, higher than the national median property tax bill of $2,400.
How are property taxes in Adams County calculated?
Property taxes in Adams County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Adams County or another part of Adams County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Adams County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.66%
Estimate Property Tax Bill
$3,062
$2,842
How Does the Adams County Property Tax Calculator Work?
Use this Adams County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Adams County's median effective tax rate of 0.66% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts (such as metro districts or improvement districts) that apply to your property. Adams County's median tax rate is lower than the state median tax rate of 0.50%, while the county's median tax bill of $3,172 is $772 higher than the state median tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Adams County.
Property Tax Rates Across Adams County, Colorado
What Are Effective Property Tax Rates Across Adams County?
Local government entities set tax rates, which vary widely across Adams County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Adams County's effective property tax rate to other counties in Colorado or the U.S. median of 1.02%.
Adams County's median effective rate stands at 0.66%, which is lower than the national median of 1.02%. Within Adams County, the highest rate is found in Commerce City at 0.95%, while Byers has the lowest at 0.45%.
These variations reflect differences in local school district levies, metro districts assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Adams County Tax Rate
0.66%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Colorado Tax Rate
0.50%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Adams County, Colorado
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arvada | 0.47% | 0.63% | 0.75% | 0.77% | 0.91% |
| Aurora | 0.45% | 0.63% | 0.67% | 0.92% | 1.22% |
| Bennett | 0.37% | 0.48% | 0.53% | 1.03% | 1.06% |
| Brighton | 0.58% | 0.67% | 0.73% | 1.05% | 1.12% |
| Broomfield | 0.54% | 0.60% | 0.64% | 0.69% | 0.71% |
| Byers | 0.28% | 0.40% | 0.45% | 0.48% | 0.60% |
| Commerce City | 0.58% | 0.62% | 0.95% | 1.16% | 1.37% |
| Denver | 0.23% | 0.54% | 0.64% | 0.72% | 0.77% |
| Dupont | 0.43% | 0.57% | 0.59% | 0.62% | 0.63% |
| Henderson | 0.15% | 0.53% | 0.66% | 0.74% | 1.10% |
| Hudson | 0.65% | 0.71% | 0.91% | 1.01% | 1.02% |
| Keenesburg | 0.41% | 0.55% | 0.68% | 0.72% | 0.73% |
| Lochbuie | 0.59% | 0.81% | 0.85% | 1.06% | 1.07% |
| Northglenn | 0.57% | 0.70% | 0.75% | 0.77% | 0.78% |
| Strasburg | 0.43% | 0.53% | 0.56% | 0.57% | 0.59% |
| Thornton | 0.48% | 0.58% | 0.65% | 0.68% | 0.93% |
| Watkins | 0.39% | 0.42% | 0.48% | 0.52% | 0.61% |
| Westminster | 0.49% | 0.56% | 0.61% | 0.64% | 0.71% |
| Deer Trail | N/A | N/A | N/A | N/A | N/A |
| Eastlake | N/A | N/A | N/A | N/A | N/A |
| Federal Heights | N/A | N/A | N/A | N/A | N/A |
| Fort Morgan | N/A | N/A | N/A | N/A | N/A |
| Wiggins | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Adams County, Colorado
When examining property taxes in Adams County, understanding the distinction between market value and assessed value is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Adams County assessor estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Adams County, assessment notices are sent in May each year. They'll typically reach your mailbox by the middle of May.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. The median tax bill in Adams County is $3,172, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Tax bills range significantly across the county, with Broomfield having the highest median home price at $1,115,000.
Property Tax Assessment Values Across Adams County, Colorado
Source: Ownwell
$16,400
$674,200
$1,332,000
Median Adams County Market Value
$464,000
Median Colorado Market Value
$519,879
Median United States Market Value
$235,294
Property Tax Assessment Values Across Adams County, Colorado
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arvada | $15,200 | $341,000 | $490,000 | $544,000 | $603,000 |
| Aurora | $76,840 | $358,000 | $412,000 | $503,000 | $614,000 |
| Bennett | $110,887 | $358,000 | $409,000 | $472,000 | $646,000 |
| Brighton | $355,000 | $426,000 | $514,000 | $629,000 | $891,576 |
| Broomfield | $762,000 | $917,000 | $1,115,000 | $1,328,000 | $1,518,459 |
| Byers | $19,100 | $45,000 | $564,000 | $685,000 | $777,962 |
| Commerce City | $333,000 | $381,000 | $487,000 | $551,750 | $622,000 |
| Denver | $43,900 | $284,000 | $419,000 | $487,000 | $674,000 |
| Dupont | $319,400 | $339,500 | $368,000 | $402,000 | $457,600 |
| Henderson | $13,900 | $49,000 | $481,000 | $595,000 | $845,555 |
| Hudson | $631,866 | $715,753 | $764,000 | $845,390 | $996,302 |
| Keenesburg | $650,800 | $704,000 | $760,000 | $841,494 | $917,643 |
| Lochbuie | $340,500 | $367,000 | $480,000 | $508,750 | $529,500 |
| Northglenn | $399,000 | $419,000 | $446,000 | $479,000 | $520,000 |
| Strasburg | $344,400 | $402,000 | $486,000 | $581,822 | $707,912 |
| Thornton | $291,000 | $405,000 | $492,000 | $598,000 | $702,000 |
| Watkins | $20,407 | $120,408 | $597,500 | $701,500 | $791,206 |
| Westminster | $367,000 | $423,000 | $482,000 | $621,000 | $856,200 |
| Deer Trail | N/A | N/A | N/A | N/A | N/A |
| Eastlake | N/A | N/A | N/A | N/A | N/A |
| Federal Heights | N/A | N/A | N/A | N/A | N/A |
| Fort Morgan | N/A | N/A | N/A | N/A | N/A |
| Wiggins | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Adams County, Colorado
Property tax bills in Adams County are based on a home’s assessed value and the local tax rates set by taxing authorities. The assessed value is used to estimate how much tax a homeowner owes, and that amount can change when market conditions shift or when local budgets are updated. Because the bill is tied to value, homes with higher assessed values generally face higher taxes.
In Adams County, the median home price is $464,000, and property tax bills vary widely across the county. The 25th percentile tax bill is $2,343, while the 75th percentile is $4,505 and the 90th percentile reaches $6,781. That spread shows how much location and assessment differences can affect what homeowners pay. Hudson has the highest median tax bill at $7,223, while Dupont has the lowest at $2,125. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, many Adams County homeowners may see bills that are meaningfully higher than the national norm.
Median Adams County Tax Bill
$3,172
Median Colorado Tax Bill
$2,732
Median United States Tax Bill
$2,400
Property Tax Bills Across Adams County, Colorado
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arvada | $116 | $2,282 | $3,547 | $4,031 | $4,488 |
| Aurora | $160 | $2,186 | $2,681 | $4,561 | $7,323 |
| Bennett | $461 | $1,768 | $2,584 | $4,559 | $4,985 |
| Brighton | $2,290 | $3,003 | $4,184 | $6,024 | $7,259 |
| Broomfield | $4,483 | $5,718 | $7,061 | $8,713 | $10,260 |
| Byers | $85 | $126 | $2,432 | $2,971 | $3,663 |
| Commerce City | $1,886 | $2,468 | $4,646 | $6,364 | $7,611 |
| Denver | $99 | $1,610 | $2,692 | $3,377 | $4,720 |
| Dupont | $1,506 | $1,872 | $2,125 | $2,361 | $2,847 |
| Henderson | $85 | $86 | $3,226 | $5,640 | $6,443 |
| Hudson | $4,677 | $5,877 | $7,223 | $7,919 | $8,508 |
| Keenesburg | $2,644 | $4,088 | $5,158 | $5,792 | $7,114 |
| Lochbuie | $2,715 | $3,012 | $3,364 | $5,324 | $5,563 |
| Northglenn | $2,423 | $2,884 | $3,240 | $3,612 | $4,063 |
| Strasburg | $1,544 | $2,070 | $2,708 | $3,149 | $3,853 |
| Thornton | $1,480 | $2,365 | $3,166 | $4,041 | $6,192 |
| Watkins | $75 | $895 | $2,697 | $3,278 | $3,832 |
| Westminster | $1,888 | $2,419 | $2,965 | $3,899 | $5,474 |
| Deer Trail | N/A | N/A | N/A | N/A | N/A |
| Eastlake | N/A | N/A | N/A | N/A | N/A |
| Federal Heights | N/A | N/A | N/A | N/A | N/A |
| Fort Morgan | N/A | N/A | N/A | N/A | N/A |
| Wiggins | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 8 |
Links | |
|---|---|
| Adams Tax Assessor | |
| Website | gisapp.adcogov.org |