San Luis, Costilla County, Colorado Property Taxes
Property Taxes in San Luis, Colorado
Median San Luis, 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 San Luis, Colorado home value: $27,040
Median annual San Luis, Colorado tax bill: $207, lower than the national median property tax bill of $2,400.
How are property taxes in Costilla calculated?
Property taxes in San Luis, 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 San Luis's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in San Luis, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
San Luis, Costilla County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.42%
Estimate Property Tax Bill
$114
$105
How Does the San Luis Property Tax Calculator Work?
Use this San Luis property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies San Luis's median effective tax rate of 0.42% — based on actual property records in Costilla 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 San Luis'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 San Luis: rates range from 0.42% in 81152 to 0.42% in 81152, 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 San Luis.
About San Luis Property Taxes
About Property Taxes in San Luis, Costilla, Colorado
San Luis’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 Costilla 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 San Luis. Homeowners in ZIP code 81152 carry a median effective rate of 0.42%, while those in the same ZIP code also 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 Costilla County. Understanding which part of San Luis you live in can make a meaningful difference to your annual tax bill.
San Luis 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, after notices go out in May.
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 San Luis, Costilla 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 San Luis'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 Ă· 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 San Luis Tax Rate
0.42%
Our median effective property tax rate (tax bill Ă· 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 Costilla County Tax Rate
0.53%
Median Effective Colorado Tax Rate
0.50%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across San Luis, Costilla County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 81152 | 0.30% | 0.41% | 0.42% | 0.62% | 6.08% |
Source: Ownwell
Property Tax Assessment Values Across San Luis, Costilla County, Colorado
When examining property taxes in San Luis, 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 Costilla 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 Costilla 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 home price in San Luis is $27,040, and the median tax bill is $207, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400.
Property Tax Assessment Values Across San Luis, Costilla County, Colorado
Source: Ownwell
$14,925
$84,114
$153,303
Median San Luis Market Value
$27,040
Median Costilla County Market Value
$52,280
Median Colorado Market Value
$519,879
Median United States Market Value
$235,294
Property Tax Assessment Values Across San Luis, Costilla County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 81152 | $3,473 | $14,925 | $27,040 | $90,827 | $171,879 |
Source: Ownwell
Property Tax Bills Across San Luis, Costilla County, Colorado
Property tax bills in San Luis are calculated by applying the local tax rate to the assessed value of a home, which is based on its market value and any applicable assessment rules. For homeowners, the bill can vary widely depending on the property’s value, location, and how the assessment is determined. With a median home price of $27,040, the typical tax burden is relatively low compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.
The amount a homeowner owes is not fixed, because it changes when the assessed value changes or when local taxing authorities adjust rates. In San Luis, the property tax bill can be as low as $82 at the 25th percentile and reach $475 at the 75th percentile, with the 90th percentile at $924. That means homeowners with higher-valued or more heavily taxed properties may pay much more than others in the city.
Median San Luis Tax Bill
$207
Median Costilla County Tax Bill
$328
Median Colorado Tax Bill
$2,732
Median United States Tax Bill
$2,400
Property Tax Bills Across San Luis, Costilla County, Colorado
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 81152 | $59 | $82 | $207 | $475 | $924 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| Costilla Tax Assessor | |
| Website | costilla-assessor-tyler.obus.io |