Lamar County, Texas Property Taxes
Property Taxes in Lamar County, Texas
Median Lamar County effective property tax rate: 1.36%, significantly higher than the national median of 1.02%.
Median Lamar County home value: $139,630
Median annual Lamar County tax bill: $1,771, lower than the national median property tax bill of $2,400.
How are property taxes in Lamar County calculated?
Property taxes in Lamar 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.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Lamar County or another part of Lamar County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Lamar County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.36%
Estimate Property Tax Bill
$1,899
$1,762
How Does the Lamar County Property Tax Calculator Work?
Use this Lamar County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Lamar County's median effective tax rate of 1.36% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal 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. Lamar County's median effective tax rate is higher than the Texas median tax rate of 1.48%, while the county's median tax bill of $1,771 is lower than the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Lamar County.
Property Tax Rates Across Lamar County, Texas
What Are Effective Property Tax Rates Across Lamar County?
Local government entities set tax rates, which vary widely across Lamar 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 Lamar County's effective property tax rate to other counties in Texas or the U.S. median of 1.02%.
Lamar County's median effective rate stands at 1.36%, which is higher than the national median of 1.02%. Within Lamar County, the highest rate is found in Paris at 1.54%, while Petty has the lowest at 0.86%.
These variations reflect differences in local school district levies, Municipal Utility Districts (MUDs) 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 Lamar County Tax Rate
1.36%
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 Texas Tax Rate
1.48%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Lamar County, Texas
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arthur City | 0.62% | 0.79% | 1.01% | 1.18% | 1.27% |
| Blossom | 0.63% | 0.83% | 1.05% | 1.44% | 1.84% |
| Brookston | 0.60% | 0.79% | 0.90% | 1.23% | 1.51% |
| Deport | 0.54% | 0.82% | 1.12% | 1.64% | 2.00% |
| Detroit | 0.63% | 0.69% | 0.94% | 1.16% | 1.24% |
| Honey Grove | 0.67% | 0.80% | 0.94% | 1.09% | 1.16% |
| Paris | 0.86% | 1.15% | 1.54% | 1.76% | 1.83% |
| Pattonville | 0.45% | 0.66% | 0.90% | 1.12% | 1.43% |
| Petty | 0.59% | 0.71% | 0.86% | 1.20% | 1.40% |
| Powderly | 0.72% | 0.89% | 1.05% | 1.15% | 1.26% |
| Reno | 1.09% | 1.23% | 1.41% | 1.59% | 1.71% |
| Roxton | 0.69% | 0.93% | 1.26% | 1.73% | 2.11% |
| Sumner | 0.72% | 0.87% | 1.04% | 1.15% | 1.20% |
| Cunningham | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Lamar County, Texas
When examining property taxes in Lamar 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 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 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 Lamar County.
For example, the median tax bill in Lamar County is $1,771, with tax bills ranging significantly across the county. Powderly has the highest median home price at $214,490.
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 Lamar County, Texas
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arthur City | $18,655 | $55,675 | $110,275 | $199,788 | $273,484 |
| Blossom | $37,664 | $93,650 | $139,760 | $198,085 | $266,042 |
| Brookston | $18,802 | $62,960 | $130,580 | $185,385 | $267,456 |
| Deport | $9,752 | $62,625 | $126,595 | $172,370 | $223,497 |
| Detroit | $57,629 | $69,578 | $133,320 | $201,575 | $256,128 |
| Honey Grove | $57,942 | $138,800 | $202,790 | $257,010 | $400,430 |
| Paris | $33,350 | $70,540 | $124,980 | $201,495 | $304,120 |
| Pattonville | $21,976 | $90,502 | $157,600 | $206,410 | $290,119 |
| Petty | $23,250 | $85,970 | $119,370 | $151,730 | $205,596 |
| Powderly | $55,169 | $124,782 | $214,490 | $307,790 | $386,623 |
| Reno | $122,861 | $162,460 | $208,905 | $284,342 | $362,994 |
| Roxton | $18,002 | $60,700 | $128,950 | $180,892 | $238,266 |
| Sumner | $76,816 | $134,530 | $184,730 | $242,460 | $318,814 |
| Cunningham | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Lamar County, Texas
Property tax bills in Lamar County are calculated by applying the local tax rate to a home’s assessed value, which is based on the property’s market value. Local taxing authorities use that assessed value to determine how much each homeowner owes, so two homes with different values can receive very different bills. Factors such as location, property characteristics, and any changes in market value can all affect the final amount.
For homeowners, this means a rising market value can lead to a higher tax bill even if nothing changes about the home itself. In Lamar County, the median home price is $139,630, and property tax bills vary widely across the county. The 25th percentile tax bill is $948, while the 75th percentile is $2,784 and the 90th percentile reaches $4,100. Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, these figures show how local assessments can significantly shape what homeowners pay.
Median Lamar County Tax Bill
$1,771
Median Texas Tax Bill
$3,441
Median United States Tax Bill
$2,400
Property Tax Bills Across Lamar County, Texas
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arthur City | $195 | $500 | $987 | $1,797 | $2,405 |
| Blossom | $339 | $902 | $1,478 | $2,258 | $2,980 |
| Brookston | $195 | $558 | $1,081 | $1,650 | $2,383 |
| Deport | $133 | $579 | $1,169 | $1,873 | $2,578 |
| Detroit | $451 | $644 | $1,206 | $1,862 | $3,293 |
| Honey Grove | $371 | $964 | $1,993 | $2,470 | $4,348 |
| Paris | $427 | $950 | $1,749 | $2,730 | $4,130 |
| Pattonville | $194 | $676 | $1,157 | $1,829 | $2,552 |
| Petty | $287 | $714 | $969 | $1,408 | $1,974 |
| Powderly | $529 | $1,172 | $2,091 | $3,106 | $4,349 |
| Reno | $1,627 | $2,139 | $2,932 | $4,000 | $5,073 |
| Roxton | $245 | $653 | $1,431 | $2,243 | $3,447 |
| Sumner | $698 | $1,229 | $1,760 | $2,524 | $3,397 |
| Cunningham | N/A | N/A | N/A | N/A | N/A |
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 |