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Castle Hills, Bexar County, Texas Property Taxes

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Property Taxes in Castle Hills, Texas

  • Median Castle Hills, Texas effective property tax rate: 2.30%, significantly higher than the national median of 1.02%, and higher than the Texas state median of 1.48%.

  • Median Castle Hills, Texas home value: $266,425

  • Median annual Castle Hills, Texas tax bill: $3,446, $1,046 higher than the national median property tax bill of $2,400.

How are property taxes in Bexar calculated?

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

Last Updated April 13, 2026

Castle Hills, Bexar County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.3%

Estimate Property Tax Bill

$6,128

$5,686

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Castle Hills Property Tax Calculator Work?

Use this Castle Hills property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Castle Hills' median effective tax rate of 2.30% — based on actual property records in Bexar 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 Castle Hills' 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 Castle Hills: rates range by local taxing jurisdictions, primarily due to differences in school district levies and local assessment districts. Castle Hills' median property tax bill is $3,446, compared with the Texas median property tax bill of $2,400 and the national median property tax bill of $2,400.

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

About Castle Hills Property Taxes

About Property Taxes in Castle Hills, Bexar, Texas

Castle Hills’ median effective property tax rate of 2.30% is higher than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Bexar 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 Castle Hills. Homeowners in some ZIP codes may face different effective rates depending on how school district boundaries and local assessment districts are drawn across Bexar County. Understanding which part of Castle Hills you live in can make a meaningful difference to your annual tax bill.

Castle Hills 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 Castle Hills, Bexar 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 Castle Hills'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 Castle Hills, Bexar County, Texas

Source: Ownwell

1.11%

1.85%

2.58%

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 Castle Hills Tax Rate

2.30%

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 Bexar County Tax Rate

1.55%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Castle Hills, Bexar County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
78213N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Assessment Values Across Castle Hills, Bexar County, Texas

When examining property taxes in Castle Hills, 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 Bexar 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 Bexar 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. 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 Castle Hills.

For example, the median home price in Castle Hills is $266,425, with tax bills ranging significantly across the county. The median tax bill is $3,446, compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400.

Property Tax Assessment Values Across Castle Hills, Bexar County, Texas

Source: Ownwell

$40,830

$742,065

$1,443,300

Median Castle Hills Market Value

$266,425

Median Bexar County Market Value

$260,000

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Castle Hills, Bexar County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
78213N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Bills Across Castle Hills, Bexar County, Texas

How Are Property Tax Bills Calculated in Castle Hills?

Property tax bills in Castle Hills are based on the assessed value of a home, not the market price alone. Local taxing authorities apply their tax rates to that assessed value to determine the final bill, and factors like exemptions, local levies, and neighborhood-specific assessments can all affect the amount a homeowner owes.

For a home with a median value of $266,425 in Bexar County, property taxes can vary widely. The 25th percentile tax bill is $1,725, while the 75th percentile reaches $6,121 and the 90th percentile climbs to $7,726. That range shows how much tax bills can differ even among similar homes, depending on how the property is assessed and which taxing jurisdictions apply.

Because property taxes are a major ongoing housing cost, a higher bill can put pressure on monthly budgets and long-term affordability. Ownwell helps homeowners challenge unfair assessments and identify savings opportunities so they can lower their property tax bills.

Property Tax Bills Across Castle Hills, Bexar County, Texas

Source: Ownwell

$1,018

$14,733

$28,447

Median Castle Hills Tax Bill

$3,446

Median Bexar County Tax Bill

$3,910

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Castle Hills, Bexar County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
78213N/AN/AN/AN/AN/A

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Castle Hills, Texas

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