Granby, Grand County, Colorado Property Taxes
Property Taxes in Granby, Colorado
Median Granby, Colorado effective property tax rate: 0.41%, significantly lower than the national median of 1.02%, and lower than the Colorado state median of 0.50%.
Median Granby, Colorado home value: $566,730
Median annual Granby, Colorado tax bill: $2,489, $89 higher than the national median property tax bill of $2,400.
How are property taxes in Grand calculated?
Property taxes in Granby, 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 Granby’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Granby, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Granby, Grand County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.41%
Estimate Property Tax Bill
$2,324
$2,156
How Does the Granby Property Tax Calculator Work?
Use this Granby property tax calculator to estimate your annual property tax bill. Enter your property’s assessed value and our calculator applies Granby’s median effective tax rate of 0.41% — based on actual property records in Grand 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 Granby’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 Granby: rates range from 0.41% in 80446 to 0.41% in 80446, 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 Granby.
About Granby Property Taxes
About Property Taxes in Granby, Grand, Colorado
Granby's median effective property tax rate of 0.41% is lower than the Colorado state median of 0.50% and lower than the national median of 1.02%. This rate reflects the Grand 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 Granby. Homeowners in the 80446 ZIP code carry a median effective rate of 0.41%, while those in the same ZIP code pay 0.41%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Grand County. Understanding which part of Granby you live in can make a meaningful difference to your annual tax bill.
Granby homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the June 8, 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 Granby, Grand 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 Granby'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 Granby Tax Rate
0.41%
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 Grand County Tax Rate
0.41%
Median Effective Colorado Tax Rate
0.50%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Granby, Grand County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 80446 | 0.36% | 0.37% | 0.41% | 0.51% | 0.73% |
Source: Ownwell
Property Tax Assessment Values Across Granby, Grand County, Colorado
When examining property taxes in Granby, 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 Grand 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 Grand 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 Granby.
For example, the median home price in Granby is $566,730, with tax bills ranging significantly across the county. 80446 has the highest median home price at $566,730.
Property Tax Assessment Values Across Granby, Grand County, Colorado
Source: Ownwell
$383,450
$671,725
$960,000
Median Granby Market Value
$566,730
Median Grand County Market Value
$646,810
Median Colorado Market Value
$519,879
Median United States Market Value
$235,294
Property Tax Assessment Values Across Granby, Grand County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 80446 | $123,120 | $310,070 | $566,730 | $919,870 | $1,266,422 |
Source: Ownwell
Property Tax Bills Across Granby, Grand County, Colorado
Granby property tax bills are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. Local taxing authorities use that assessed value to determine how much each homeowner owes, so a higher assessed value generally leads to a higher bill. In Granby, the median home price is $566,730, and the median property tax bill is $2,489, which is slightly above the national median property tax bill of $2,400.
What affects the final bill? The main factors are the home’s assessed value and the tax rate set by local governments. Homes with higher market values usually face larger tax bills, while lower-valued homes typically pay less. For homeowners, this means property taxes can have a meaningful impact on annual housing costs, especially when assessed values rise faster than expected. In Granby, property tax bills can range widely, with the 25th percentile at $1,300 and the 75th percentile at $4,242.
Median Granby Tax Bill
$2,489
Median Grand County Tax Bill
$2,705
Median Colorado Tax Bill
$2,732
Median United States Tax Bill
$2,400
Property Tax Bills Across Granby, Grand County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 80446 | $520 | $1,300 | $2,489 | $4,242 | $6,481 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 8 |
Links | |
|---|---|
| Grand Tax Assessor | |
| Website | www.co.grand.co.us |