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Mertens, Hill County, Texas Property Taxes

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Property Taxes in Mertens, Texas

  • Median Mertens, Texas effective property tax rate: 1.41%, significantly higher than the national median of 1.02%, and lower than the Texas state median of 1.48%.

  • Median Mertens, Texas home value: $121,195

  • Median annual Mertens, Texas tax bill: $1,566, $834 lower than the national median property tax bill of $2,400.

How are property taxes in Hill calculated?

Property taxes in Mertens, 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 Mertens's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Mertens, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Mertens, Hill County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.41%

Estimate Property Tax Bill

$1,709

$1,586

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Mertens Property Tax Calculator Work?

Use this Mertens property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Mertens' median effective tax rate of 1.41% — based on actual property records in Hill 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 Mertens' 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 Mertens: rates range from 1.41% in 76666 to 1.41% in 76666, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your Mertens assessment — you only pay if we save you money.

About Mertens Property Taxes

About Property Taxes in Mertens, Hill, Texas

Mertens’ median effective property tax rate of 1.41% is lower than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Hill County base levy and local taxing jurisdictions that affect homeowners across the area.

Property tax rates are not uniform across Mertens. In this case, the available ZIP code, 76666, has a median effective rate of 1.41%, so there is no ZIP-code spread within the city data provided. That means the assessed value of your home and the local tax structure are especially important when estimating your annual bill.

Mertens homeowners who believe their assessed value is too high can file a formal appeal with the Hill Appraisal District before the May 15, 2026 deadline.

If your estimated bill 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 Mertens, Hill 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 Mertens's effective property tax rate to other cities in Texas and the median property tax rates in Texas and the U.S.

Property Tax Rates Across Mertens, Hill County, Texas

Source: Ownwell

1.11%

1.55%

1.99%

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 Mertens Tax Rate

1.41%

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 Hill County Tax Rate

1.43%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Mertens, Hill County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
766660.82%1.20%1.41%1.49%1.57%

Source: Ownwell

Property Tax Assessment Values Across Mertens, Hill County, Texas

When examining property taxes in Mertens, 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 Hill 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 Hill County, assessment notices are sent in April each year.

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 home price in Mertens is $121,195, with a median tax bill of $1,566. The highest median home price is in 76666 at $121,195.

Property Tax Assessment Values Across Mertens, Hill County, Texas

Source: Ownwell

$59,730

$143,785

$227,840

Median Mertens Market Value

$121,195

Median Hill County Market Value

$135,395

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Mertens, Hill County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
76666$18,650$53,940$121,195$182,832$298,261

Source: Ownwell

Property Tax Bills Across Mertens, Hill County, Texas

Property tax bills in Mertens are based on the assessed value of a home and the local tax rates set by taxing authorities in Hill County. When a property’s market value rises, the assessed value can increase too, which can lead to a higher tax bill. For homeowners, that means taxes may climb even when the home itself has not changed. In Mertens, the median home price is $121,195, while the 25th percentile tax bill is $571, the 75th percentile is $2,341, and the 90th percentile is $3,692. The median tax bill is $1,566, which is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%.

Ownwell helps homeowners lower property tax bills by reviewing assessments, identifying overvaluation, and filing appeals when a property is taxed too high. That can reduce what you owe and help ensure your bill reflects a fair value.

Property Tax Bills Across Mertens, Hill County, Texas

Source: Ownwell

$610

$1,719

$2,827

Median Mertens Tax Bill

$1,566

Median Hill County Tax Bill

$1,804

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Mertens, Hill County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
76666$238$571$1,566$2,341$3,692

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Mertens, Texas

How are property taxes calculated in Mertens, Texas?
Property taxes in Mertens, Texas are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Mertens, Texas?
To appeal your property taxes in Mertens, Texas, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Mertens, Texas?
Common property tax exemptions in Mertens, Texas include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Mertens, Texas?
Property tax deadlines in Mertens, Texas vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Mertens, Texas?
Ownwell provides professional property tax appeal services in Mertens, Texas. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.