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Mercedes, Hidalgo County, Texas Property Taxes

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Property Taxes in Mercedes, Texas

  • Median Mercedes, Texas effective property tax rate: 1.75%, significantly higher than the national median of 1.02%, and higher than the Texas state median of 1.48%.

  • Median Mercedes, Texas home value: $86,644

  • Median annual Mercedes, Texas tax bill: $1,329, lower than the national median property tax bill of $2,400.

How are property taxes in Hidalgo calculated?

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

Last Updated April 13, 2026

Mercedes, Hidalgo County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.75%

Estimate Property Tax Bill

$1,516

$1,407

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Mercedes Property Tax Calculator Work?

Use this Mercedes property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Mercedes' median effective tax rate of 1.75% — based on actual property records in Hidalgo 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 Mercedes' 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 Mercedes: rates range from 1.75% in 78570 to 1.75% in 78570, primarily due to differences in school district levies and local assessment districts.

Mercedes' median effective tax rate is higher than the Texas median tax rate of 1.48%, and the median property tax bill is $1,329, which is $1,071 lower than the state median property tax bill. If your estimate is higher than expected, Ownwell can appeal your Mercedes assessment — you only pay if we save you money.

About Mercedes Property Taxes

About Property Taxes in Mercedes, Hidalgo, Texas

Mercedes’s median effective property tax rate of 1.75% is higher than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Hidalgo County base levy combined with local school district levies and Municipal Utility Districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Mercedes. Homeowners in the 78570 ZIP code carry a median effective rate of 1.75%, while those in the same ZIP code also pay 1.75%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Hidalgo County. Understanding which part of Mercedes you live in can make a meaningful difference to your annual tax bill.

Mercedes 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 Mercedes, Hidalgo 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 Mercedes'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 Mercedes, Hidalgo County, Texas

Source: Ownwell

0.77%

1.45%

2.12%

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 Mercedes Tax Rate

1.75%

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 Hidalgo County Tax Rate

1.83%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Mercedes, Hidalgo County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
785700.58%0.93%1.75%2.13%2.81%

Source: Ownwell

Property Tax Assessment Values Across Mercedes, Hidalgo County, Texas

When examining property taxes in Mercedes, 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 Hidalgo 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 Hidalgo County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of April.

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 property owners in Mercedes, the median home price is $86,644, with a median tax bill of $1,329. The highest median home price is in 78570 at $86,644. Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Mercedes homeowners may see a different tax burden depending on their assessed value.

Property Tax Assessment Values Across Mercedes, Hidalgo County, Texas

Source: Ownwell

$51,252

$139,303

$227,353

Median Mercedes Market Value

$86,644

Median Hidalgo County Market Value

$139,446

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Mercedes, Hidalgo County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
78570$41,285$61,530$86,644$141,394$211,555

Source: Ownwell

Property Tax Bills Across Mercedes, Hidalgo County, Texas

Property tax bills in Mercedes are based on the assessed value of a home, not the price a homeowner paid for it. Local taxing authorities apply their tax rates to that assessed value, so the final bill depends on both the market value of the property and the tax rates set in Hidalgo County. For homeowners, that means a higher assessed value can lead to a higher property tax bill, even when the home itself has not changed.

In Mercedes, the median home price is $86,644, and the median property tax bill is $1,329. Bills can vary widely, with the 25th percentile at $705 and the 75th percentile at $2,260. At the high end, the 90th percentile reaches $3,888. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, homeowners in Mercedes may still be paying more than expected relative to their home values.

Ownwell can help homeowners lower their property tax bills by reviewing assessments, identifying savings opportunities, and handling the appeal process to help reduce what they owe.

Property Tax Bills Across Mercedes, Hidalgo County, Texas

Source: Ownwell

$506

$2,342

$4,178

Median Mercedes Tax Bill

$1,329

Median Hidalgo County Tax Bill

$2,055

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Mercedes, Hidalgo County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
78570$398$705$1,329$2,260$3,888

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Mercedes, Texas

How are property taxes calculated in Mercedes, Texas?
Property taxes in Mercedes, 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 Mercedes, Texas?
To appeal your property taxes in Mercedes, 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 Mercedes, Texas?
Common property tax exemptions in Mercedes, 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 Mercedes, Texas?
Property tax deadlines in Mercedes, 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 Mercedes, Texas?
Ownwell provides professional property tax appeal services in Mercedes, 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.