Detroit, Lamar County, Texas Property Taxes
Property Taxes in Detroit, Texas
Median Detroit, Texas effective property tax rate: 0.94%, significantly lower than the national median of 1.02%, and lower than the Texas state median of 1.48%.
Median Detroit, Texas home value: $133,320
Median annual Detroit, Texas tax bill: $1,206, lower than the national median property tax bill of $2,400.
How are property taxes in Lamar calculated?
Property taxes in Detroit, Texas 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 Detroit's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Detroit, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Detroit, Lamar County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.94%
Estimate Property Tax Bill
$1,253
$1,163
How Does the Detroit Property Tax Calculator Work?
Use this Detroit property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Detroit's median effective tax rate of 0.94% — based on actual property records in Lamar 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 Detroit'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 Detroit: rates range from 0.94% in 75436 to 0.94% in 75436, 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 Detroit.
About Detroit Property Taxes
About Property Taxes in Detroit, Lamar, Texas
Detroit’s median effective property tax rate of 0.94% is lower than the Texas state median of 1.48% and lower than the national median of 1.02%. This rate reflects the Lamar County base levy combined with local school district levies.
Property tax rates are not uniform across Detroit. Homeowners in ZIP code 75436 carry a median effective rate of 0.94%, and the same ZIP also reflects the city’s median home price of $133,320 and median tax bill of $1,206. Understanding how assessed values and local taxing jurisdictions affect your bill can make a meaningful difference.
Detroit homeowners who believe their assessed value is too high can file a formal appeal with the local Appraisal District before the May 15, 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 Detroit, Lamar County, Texas
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 Detroit's effective property tax rate to other cities in Texas and the median property tax rates in Texas 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 Detroit Tax Rate
0.94%
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 Lamar County Tax Rate
1.36%
Median Effective Texas Tax Rate
1.48%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Detroit, Lamar County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 75436 | 0.63% | 0.69% | 0.94% | 1.16% | 1.24% |
Source: Ownwell
Property Tax Assessment Values Across Detroit, Lamar County, Texas
When examining property taxes in Detroit, Texas, 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 Lamar County appraisal district 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 Lamar County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Detroit.
For example, the median home price in Detroit is $133,320, with tax bills ranging significantly across the county. 75436 has the highest median home price at $133,320.
Property Tax Assessment Values Across Detroit, Lamar County, Texas
Source: Ownwell
$104,880
$170,485
$236,090
Median Detroit Market Value
$133,320
Median Lamar County Market Value
$139,630
Median Texas Market Value
$258,851
Median United States Market Value
$235,294
Property Tax Assessment Values Across Detroit, Lamar County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 75436 | $57,629 | $69,578 | $133,320 | $201,575 | $256,128 |
Source: Ownwell
Property Tax Bills Across Detroit, Lamar County, Texas
Property tax bills in Detroit are calculated by applying the local tax rate to the assessed value of a home, which is based on its market value. For homeowners, the bill depends on how the property is classified, the tax rates set by local taxing authorities, and any exemptions that may reduce the amount owed. With a median home price of $133,320, even small changes in assessed value can affect the final bill.
In Lamar County, property tax bills vary widely. The 25th percentile bill is $644, while the 75th percentile bill is $1,862 and the 90th percentile bill reaches $3,293. The median tax bill in ZIP code 75436 is $1,206. Compared with the national median property tax bill of $2,400, many homeowners in this area pay less, but bills can still rise quickly when assessments increase. For homeowners, this means property taxes can have a meaningful impact on monthly housing costs and long-term affordability.
Median Detroit Tax Bill
$1,206
Median Lamar County Tax Bill
$1,771
Median Texas Tax Bill
$3,441
Median United States Tax Bill
$2,400
Property Tax Bills Across Detroit, Lamar County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 75436 | $451 | $644 | $1,206 | $1,862 | $3,293 |
Source: Ownwell
Don't miss the deadline to protest!
Dates | |
|---|---|
| Appeal Deadline | May 15 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | November 30 |
| Due Date #2 | June 30 |
Links | |
|---|---|
| Lamar Appraisal District | |
| Website | esearch.lamarcad.org |