Seymour, Knox County, Texas Property Taxes

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Property Taxes in Seymour, Texas

Median Seymour, Texas effective property tax rate: 1.32%, significantly lower than the national median of 1.02%, and lower than the Texas state median of 1.48%.
Median Seymour, Texas home value: $45,690
Median annual Seymour, Texas tax bill: $667, $1,733 lower than the national median property tax bill of $2,400.

How are property taxes in Knox calculated?

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

Last Updated April 13, 2026

Seymour, Knox County, Texas Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.32%

Estimate Property Tax Bill

$603

$560

How Does the Seymour Property Tax Calculator Work?

Use this Seymour property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Seymour's median effective tax rate of 1.32% — based on actual property records in Knox 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 Seymour'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 Seymour: rates range from 1.32% in 76380 to 1.32% in 76380, 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 Seymour.

About Seymour Property Taxes

About Property Taxes in Seymour, Knox, Texas

Seymour’s median effective property tax rate of 1.32% is higher than the Texas state median of 1.48% and lower than the national median of 1.02%. This rate reflects the Knox 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 Seymour. Homeowners in the 76380 ZIP code carry a median effective rate of 1.32%, while those in 76380 pay 1.32%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Knox County. Understanding which part of Seymour you live in can make a meaningful difference to your annual tax bill.

Seymour 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 Seymour, Knox 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 Seymour'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 Seymour, Knox County, Texas

Source: Ownwell

1.32%

1.85%

2.38%

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 Seymour Tax Rate

1.32%

Median Effective Knox County Tax Rate

2.02%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Seymour, Knox County, Texas

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
76380	1.10%	1.18%	1.32%	1.55%	1.72%

Source: Ownwell

Property Tax Assessment Values Across Seymour, Knox County, Texas

When examining property taxes in Seymour, 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 Knox 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 Knox 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 Seymour.

For example, the median home price in Seymour is $45,690, with tax bills ranging significantly across the county. 76380 has the highest median home price at $45,690.

Property Tax Assessment Values Across Seymour, Knox County, Texas

Source: Ownwell

$32,300

$39,580

$46,860

Median Seymour Market Value

$45,690

Median Knox County Market Value

$44,615

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Seymour, Knox County, Texas

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
76380	$25,782	$30,980	$45,690	$97,960	$145,030

Source: Ownwell

Property Tax Bills Across Seymour, Knox County, Texas

Property tax bills in Seymour are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. The assessed value is the starting point for determining how much a homeowner owes, and it can change when property values rise or fall. For a home with a median market value of $45,690, the tax bill can vary widely depending on the final assessment and the taxing rates set by local jurisdictions.

Several factors affect the bill, including the property’s assessed value, exemptions, and the tax rates used by the county and other local taxing entities. In Knox County, homeowners may see bills that differ significantly from one property to another, even within the same area. The 25th percentile tax bill is $467, while the 75th percentile is $1,360, and the 90th percentile reaches $1,772. That means property taxes can have a meaningful impact on monthly housing costs and overall affordability for Seymour homeowners.

Property Tax Bills Across Seymour, Knox County, Texas

Source: Ownwell

$667

$894

$1,120

Median Seymour Tax Bill

$667

Median Knox County Tax Bill

$918

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Seymour, Knox County, Texas

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
76380	$374	$467	$667	$1,360	$1,772

Source: Ownwell

Don't miss the deadline to protest!

Dates
Appeal Deadline	May 15

Links
Knox Appraisal District
Website	esearch.knoxcad.com

Frequently Asked Property Tax Questions in Seymour, Texas

How are property taxes calculated in Seymour, Texas?

Property taxes in Seymour, 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 Seymour, Texas?

To appeal your property taxes in Seymour, 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 Seymour, Texas?

Common property tax exemptions in Seymour, 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 Seymour, Texas?

Property tax deadlines in Seymour, 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 Seymour, Texas?

Ownwell provides professional property tax appeal services in Seymour, 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.