Willis, San Jacinto County, Texas Property Taxes

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Property Taxes in Willis, Texas

Median Willis, Texas effective property tax rate: 1.18%, higher than the national median of 1.02%, and lower than the Texas state median of 1.48%.
Median Willis, Texas home value: $107,690
Median annual Willis, Texas tax bill: $1,121, lower by $1,279 than the national median property tax bill of $2,400.

How are property taxes in San Jacinto calculated?

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

Last Updated April 13, 2026

Willis, San Jacinto County, Texas Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.18%

Estimate Property Tax Bill

$1,271

$1,179

How Does the Willis Property Tax Calculator Work?

Use this Willis property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Willis's median effective tax rate of 1.18% — based on actual property records in San Jacinto 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 Willis'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 Willis: rates range from 1.18% in 77378 to 1.18% in 77378, 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 Willis.

About Willis Property Taxes

About Property Taxes in Willis, San Jacinto, Texas

Willis’s median effective property tax rate of 1.18% is lower than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the San Jacinto 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 Willis. Homeowners in ZIP code 77378 carry a median effective rate of 1.18%, and the same ZIP also has a median tax bill of $1,111. Understanding where you live in Willis can make a meaningful difference to your annual tax bill.

Willis 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 Willis, San Jacinto 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 Willis'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 Willis, San Jacinto County, Texas

Source: Ownwell

0.90%

1.04%

1.18%

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 Willis Tax Rate

1.18%

Median Effective San Jacinto County Tax Rate

1.13%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Willis, San Jacinto County, Texas

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
77378	0.57%	0.93%	1.18%	1.38%	1.59%
77318	N/A	N/A	N/A	N/A	N/A
77358	N/A	N/A	N/A	N/A	N/A
77375	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Willis, San Jacinto County, Texas

When examining property taxes in Willis, 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 San Jacinto 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 San Jacinto 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 Willis is $107,690, with tax bills ranging significantly across the county. ZIP code 77378 has the highest median home price at $106,740.

Property Tax Assessment Values Across Willis, San Jacinto County, Texas

Source: Ownwell

$9,285

$73,293

$137,300

Median Willis Market Value

$107,690

Median San Jacinto County Market Value

$41,000

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Willis, San Jacinto County, Texas

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
77378	$25,570	$45,205	$106,740	$228,695	$453,655
77318	N/A	N/A	N/A	N/A	N/A
77358	N/A	N/A	N/A	N/A	N/A
77375	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Willis, San Jacinto County, Texas

Property tax bills in Willis are calculated by multiplying a home’s assessed market value by the local tax rate, then applying any exemptions that qualify. For homeowners, the assessed value is the starting point, and it can change when market conditions shift or when a property is improved. That means two homes with similar market values can still have different tax bills if their exemptions or assessments differ.

In Willis, the median home price is $107,690, and the median property tax bill is $1,111, which is below the national median property tax bill of $2,400. Bills can still vary widely across the city, with the 25th percentile at $504 and the 90th percentile at $4,957. For many homeowners, this makes property taxes a major part of annual housing costs, especially when local assessments rise faster than expected.

Property Tax Bills Across Willis, San Jacinto County, Texas

Source: Ownwell

$76

$757

$1,437

Median Willis Tax Bill

$1,121

Median San Jacinto County Tax Bill

$424

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Willis, San Jacinto County, Texas

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
77378	$253	$498	$1,111	$2,577	$4,948
77318	N/A	N/A	N/A	N/A	N/A
77358	N/A	N/A	N/A	N/A	N/A
77375	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
San Jacinto Appraisal District
Website	esearch.sjcad.org

Frequently Asked Property Tax Questions in Willis, Texas

How are property taxes calculated in Willis, Texas?

Property taxes in Willis, 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 Willis, Texas?

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

Common property tax exemptions in Willis, 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 Willis, Texas?

Property tax deadlines in Willis, 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 Willis, Texas?

Ownwell provides professional property tax appeal services in Willis, 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.