Alamosa County, Colorado Property Taxes
Property Taxes in Alamosa County, Colorado
Median Alamosa County effective property tax rate: 0.37%, significantly lower than the national median of 1.02%.
Median Alamosa County home value: $189,165
Median annual Alamosa County tax bill: $589, $1,811 lower than the national median property tax bill of $2,400.
How are property taxes in Alamosa County calculated?
Property taxes in Alamosa 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.
Why are property taxes in Alamosa County lower than the national median?
Property taxes in Alamosa County are lower than the national median because the county’s effective property tax rate is 0.37%, well below the national median of 1.02%.
How can homeowners in Alamosa County reduce their property tax burden?
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Alamosa or another part of Alamosa County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Alamosa County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.37%
Estimate Property Tax Bill
$700
$649
How Does the Alamosa County Property Tax Calculator Work?
Use this Alamosa County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Alamosa County's median effective tax rate of 0.37% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessment 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 that apply to your property. Alamosa County's median tax bill is $589, which is lower than the $2,400 national median property tax bill and $1,811 lower than the state median tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Alamosa County.
Property Tax Rates Across Alamosa County, Colorado
What Are Effective Property Tax Rates Across Alamosa County?
Local government entities set tax rates, which vary widely across Alamosa 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 Alamosa County's effective property tax rate to other counties in Colorado or the U.S. median of 1.02%.
Alamosa County's median effective rate stands at 0.37%, which is lower than the national median of 1.02%. Within Alamosa County, the highest rate is found in Hooper at 0.49%, while Hooper has the lowest at 0.49%.
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 Alamosa County Tax Rate
0.37%
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 Alamosa County, Colorado
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alamosa | 0.19% | 0.28% | 0.37% | 0.42% | 0.54% |
| Hooper | 0.14% | 0.27% | 0.49% | 0.55% | 0.55% |
| Monte Vista | 0.21% | 0.29% | 0.35% | 0.38% | 0.43% |
| Mosca | 0.14% | 0.25% | 0.37% | 0.48% | 0.48% |
| Center | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Alamosa County, Colorado
When examining property taxes in Alamosa 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 Alamosa 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 Alamosa 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. For example, the median tax bill in Alamosa County is $589, while tax bills range from $148 at the 25th percentile to $1,550 at the 90th percentile. Monte Vista has the highest median home price at $264,183. Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Alamosa County property taxes are notably lower.
Property Tax Assessment Values Across Alamosa County, Colorado
Source: Ownwell
$23,933
$144,058
$264,183
Median Alamosa County Market Value
$189,165
Median Colorado Market Value
$519,879
Median United States Market Value
$235,294
Property Tax Assessment Values Across Alamosa County, Colorado
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alamosa | $8,395 | $98,089 | $193,608 | $279,742 | $380,657 |
| Hooper | $3,374 | $6,676 | $23,933 | $110,566 | $198,459 |
| Monte Vista | $192,003 | $251,596 | $264,183 | $305,356 | $363,652 |
| Mosca | $4,348 | $17,026 | $98,357 | $233,249 | $325,612 |
| Center | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Alamosa County, Colorado
Property tax bills in Alamosa County are based on a home’s assessed value, which is then multiplied by the local tax rate set by taxing authorities. That means the bill is shaped by both the market value of the property and the specific levies that apply to the area. For a county with a median home price of $189,165, even modest changes in assessed value can affect what a homeowner owes.
The typical tax bill varies widely across the county. The 25th percentile tax bill is $148, while the 75th percentile reaches $1,026 and the 90th percentile rises to $1,550. That spread shows how location, property characteristics, and local assessments can create very different outcomes for homeowners. In places with higher median tax bills, such as Monte Vista at $939, owners may face a much larger annual cost than in lower-bill areas like Mosca at $275.
Median Alamosa County Tax Bill
$589
Median Colorado Tax Bill
$2,732
Median United States Tax Bill
$2,400
Property Tax Bills Across Alamosa County, Colorado
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alamosa | $44 | $197 | $618 | $1,038 | $1,555 |
| Hooper | $16 | $32 | $81 | $302 | $1,107 |
| Monte Vista | $413 | $850 | $939 | $1,227 | $1,672 |
| Mosca | $24 | $71 | $275 | $816 | $1,387 |
| Center | 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 | |
|---|---|
| Alamosa Tax Assessor | |
| Website | qpublic.schneidercorp.com |