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Seguin, Guadalupe County, Texas Property Taxes

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Property Taxes in Seguin, Texas

  • Median Seguin, Texas effective property tax rate: 1.24%, significantly lower than the national median of 1.02%, and lower than the Texas state median of 1.48%.

  • Median Seguin, Texas home value: $210,101

  • Median annual Seguin, Texas tax bill: $2,041, lower than the national median property tax bill of $2,400.

How are property taxes in Guadalupe calculated?

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

Last Updated April 13, 2026

Seguin, Guadalupe County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.24%

Estimate Property Tax Bill

$2,605

$2,418

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Seguin Property Tax Calculator Work?

Use this Seguin property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Seguin's median effective tax rate of 1.24% — based on actual property records in Guadalupe 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 Seguin'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 Seguin: rates range from 1.24% in 78155 to 1.24% in 78155, primarily due to differences in school district levies and local assessment districts.

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

About Seguin Property Taxes

About Property Taxes in Seguin, Guadalupe, Texas

Seguin’s median effective property tax rate of 1.24% is lower than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Guadalupe County base levy combined with local school district levies and Municipal Utility Districts (MUDs) that vary by subdivision throughout the city.

Property tax rates are not uniform across Seguin. Homeowners in the 78155 ZIP code carry a median effective rate of 1.24%, while those in 78155 pay 1.24%. This spread shows how school district boundaries and local assessment districts are drawn across Guadalupe County. Understanding which part of Seguin you live in can make a meaningful difference to your annual tax bill.

Seguin 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 Seguin, Guadalupe 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 Seguin'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 Seguin, Guadalupe County, Texas

Source: Ownwell

0.25%

0.97%

1.69%

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 Seguin Tax Rate

1.24%

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 Guadalupe County Tax Rate

1.33%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Seguin, Guadalupe County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
781550.21%0.59%1.24%1.80%2.11%
78154N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Assessment Values Across Seguin, Guadalupe County, Texas

When examining property taxes in Seguin, 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 Guadalupe 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 Guadalupe County, assessment notices are sent in April 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 example, the median home price in Seguin is $210,101, with tax bills ranging significantly across the county. Zip code 78155 has the highest median home price at $210,195.

Property Tax Assessment Values Across Seguin, Guadalupe County, Texas

Source: Ownwell

$106,912

$241,164

$375,416

Median Seguin Market Value

$210,101

Median Guadalupe County Market Value

$276,783

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Seguin, Guadalupe County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
78155$24,330$78,345$210,195$313,934$457,050
78154N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Bills Across Seguin, Guadalupe County, Texas

Property tax bills in Seguin are based on the assessed value of a home and the local tax rates set by taxing authorities in Guadalupe County. When a home’s market value rises, the tax bill can increase as well, which can create a heavier burden for homeowners. With a median home price of $210,101, Seguin homeowners may see very different bills depending on location and property characteristics. The 25th percentile tax bill is $573, while the 75th percentile tax bill is $4,214 and the 90th percentile tax bill is $6,247. The median tax bill in ZIP code 78155 is $2,044, which is below the national median property tax bill of $2,400.

Ownwell helps homeowners lower their property tax bills by reviewing assessments, identifying overvaluation, and filing appeals when appropriate. If your home is taxed above its fair market value, Ownwell can help you challenge that assessment and pursue savings.

Property Tax Bills Across Seguin, Guadalupe County, Texas

Source: Ownwell

$276

$3,216

$6,156

Median Seguin Tax Bill

$2,041

Median Guadalupe County Tax Bill

$3,239

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Seguin, Guadalupe County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
78155$253$573$2,044$4,219$6,247
78154N/AN/AN/AN/AN/A

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Seguin, Texas

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