Ault, Weld County, Colorado Property Taxes
Property Taxes in Ault, Colorado
Median Ault, Colorado effective property tax rate: 0.42%, significantly lower than the national median of 1.02%, and lower than the Colorado state median of 0.50%.
Median Ault, Colorado home value: $396,713
Median annual Ault, Colorado tax bill: $1,952, $448 lower than the national median property tax bill of $2,400.
How are property taxes in Weld calculated?
Property taxes in Ault, Colorado 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 Ault's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ault, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Ault, Weld County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.42%
Estimate Property Tax Bill
$1,666
$1,546
How Does the Ault Property Tax Calculator Work?
Use this Ault property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ault's median effective tax rate of 0.42% — based on actual property records in Weld County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ault's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Ault: rates range from 0.42% in 80610 to 0.42% in 80610, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Ault.
About Ault Property Taxes
About Property Taxes in Ault, Weld, Colorado
Ault's median effective property tax rate of 0.42% is lower than the Colorado state median of 0.50% and lower than the national median of 1.02%. This rate reflects the Weld County base levy combined with local school district levies and metro districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Ault. Homeowners in the 80610 ZIP code carry a median effective rate of 0.42%, while those in the same ZIP code pay 0.42%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Weld County. Understanding which part of Ault you live in can make a meaningful difference to your annual tax bill.
Ault homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the June 1, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Ault, Weld County, Colorado
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Ault's effective property tax rate to other cities in Colorado and the median property tax rates in Colorado and the U.S.
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 Ault Tax Rate
0.42%
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 Weld County Tax Rate
0.52%
Median Effective Colorado Tax Rate
0.50%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ault, Weld County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 80610 | 0.31% | 0.37% | 0.42% | 0.69% | 0.72% |
Source: Ownwell
Property Tax Assessment Values Across Ault, Weld County, Colorado
When examining property taxes in Ault, Colorado, 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 Weld 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 Weld County, assessment notices are sent in the spring 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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Ault.
For example, the median home price in Ault is $396,713, with tax bills ranging significantly across the county. 80610 has the highest median home price at $396,713.
Property Tax Assessment Values Across Ault, Weld County, Colorado
Source: Ownwell
$283,444
$795,886
$1,308,327
Median Ault Market Value
$396,713
Median Weld County Market Value
$456,313
Median Colorado Market Value
$519,879
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ault, Weld County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 80610 | $299,067 | $331,977 | $396,713 | $447,265 | $559,969 |
Source: Ownwell
Property Tax Bills Across Ault, Weld County, Colorado
Ault property tax bills are calculated by applying the local tax rate to the assessed value of a home, not its market price. The assessed value is based on the county’s valuation process, which considers the property and how it is classified for taxation. In Weld County, the median home price is $396,713, and the median property tax bill is $1,952.00, which is below the national median property tax bill of $2,400.
Homeowners can see a wide range in annual tax bills depending on where they live and how their property is valued. The 25th percentile tax bill is $1,380, while the 75th percentile is $2,707 and the 90th percentile reaches $3,172. That means two homes with similar market values may still owe different amounts if their assessed values or local tax rates differ.
For homeowners, property taxes can affect monthly budgeting and long-term housing costs. When assessed values rise, tax bills often rise too, making it important to understand how the calculation works in Ault.
Median Ault Tax Bill
$1,952
Median Weld County Tax Bill
$2,434
Median Colorado Tax Bill
$2,732
Median United States Tax Bill
$2,400
Property Tax Bills Across Ault, Weld County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 80610 | $1,035 | $1,380 | $1,952 | $2,707 | $3,172 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 8 |
Links | |
|---|---|
| Weld Tax Assessor | |
| Website | apps.weld.gov |