Homeownership

What Are Property Taxes Like in San Antonio?

Patrick Kevin Fagan

Texas Real Estate Sales Agent #454749, AXEN Realty LLC · Senior Loan Officer, NMLS ID #877741, NEXA Mortgage, LLC

Updated October 9, 2026

PATRICK'S QUICK ANSWER

San Antonio property taxes typically run 1.8% to 2.5% of assessed value, so a $300,000 home can cost $5,400 to $7,500 a year, because Texas funds schools locally with no state income tax. I weigh three things with clients: the rate in your district, your assessed value, and your exemptions. You cannot change the rate alone, but you can protest the value and file exemptions. That is where the savings are. Ask Patrick to check your home's value.

San Antonio property tax rates vary by school district and area, typically ranging from 1.8-2.5% of assessed value. On a $300K home, that is $5,400-$7,500/year ($450-$625/month). Texas has no state income tax, so property taxes fund schools and local services. You can protest your assessed value annually to potentially lower your tax bill.

How Texas Property Taxes Work

Texas property taxes are assessed by multiple taxing entities: the school district, the county, the city or municipality, and special districts (hospital districts, emergency services districts, etc.). Each entity sets its own tax rate, and the rates are added together to calculate your total tax bill. The school district portion is typically the largest component.

In plain English: you are not paying one city tax, you are paying a stack of small taxes from the school district, the county, the city, and special districts, and they all add up into one bill.

What it means in money: because the pieces come from different entities, the same priced home can carry noticeably different tax bills in two neighborhoods a mile apart. The address picks the stack.

San Antonio Rates by Area

Property tax rates in San Antonio vary significantly by location. Areas within Bexar County but outside city limits may have lower city taxes. Different school districts have different rates. For example, Alamo Heights ISD, NEISD, NISD, and SAISD each have their own tax rates. The rate you pay depends on where the property is located, not just the county.

The real-world consequence: two buyers with identical budgets can afford very different monthly payments depending on which school district and city limits the house sits in.

The play: compare the tax stack in the monthly payment, not the sales price. Taxes are a permanent line item, so I always run them when we compare neighborhoods.

What $300K in Taxes Looks Like

On a home assessed at $300,000, your property tax bill could range from about $5,400 per year in lower-tax areas to $7,500 per year in higher-tax areas. That is $450-$625 per month added to your housing costs. The homestead exemption reduces the taxable value by $140,000 for school taxes, which saves roughly $2,500-$3,500 per year on a $300K home.

What it means in money: taxes are not a rounding error, they can be a $450 to $625 monthly bill on a $300,000 home, which is a whole car payment you must budget from day one.

What you can do about it: the homestead exemption cuts the taxable value used for school taxes and saves thousands a year, but only if you actually file for it with the appraisal district.

Homestead Exemption

The Texas homestead exemption removes $140,000 of your home's assessed value from school district taxes. This is a significant savings that every homeowner should claim. Additional exemptions are available for seniors (65+), disabled persons, and disabled veterans. You must file with the county appraisal district to receive the exemption.

What it costs to skip: homeowners who never file the homestead exemption overpay their school taxes year after year, and the savings are thousands that should have stayed in their pocket.

The real-world play: file as soon as you close, because exemptions apply from the date you own the home. I remind every client to handle this on day one, not tax season.

How to Protest Your Assessment

Every year, the county appraisal district sends you a notice of your home's assessed value. If you believe the value is higher than the market value of your home, you can file a protest. The protest process is straightforward and many homeowners successfully reduce their assessed values. The deadline to protest is May 15 or 30 days after your notice, whichever is later.

What it means in money: a successful protest lowers the value that gets taxed, which lowers your bill every year it stays in place. That is a permanent cut, not a one-time discount.

The real-world play: bring recent sales and an appraisal if you have one, and watch the deadline. Missing May 15 means waiting a full year for your next shot.

Tax Rate by School District

The school district is the largest component of your property tax bill. Different school districts have different tax rates. When comparing homes in different areas, always factor in the school district tax rate. A home in a district with a 1.8% school tax rate will have significantly lower taxes than a comparable home in a district with a 2.4% rate.

What it means in money: on a $300,000 home, every 0.2% of school tax rate is about $600 a year, so the district choice can be worth more than any single negotiation on the home itself.

Make it a great one: school quality and tax rates often travel together, so compare both before you decide. I help buyers weigh the district, the payment, and the lifestyle as one decision.

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Patrick's Take

"Property taxes are the price of no state income tax, and they're higher than most states. But there's a bright spot: every homeowner can protest their assessment. I recommend doing it annually successful protests save $500-$2,000/year. The deadline is May 15 or 30 days after your notice."
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Patrick Kevin Fagan

Want to Understand Your Property Tax Bill?

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Answered by Patrick Kevin Fagan

Texas Real Estate Sales Agent #454749, AXEN Realty LLC · Senior Loan Officer, NMLS ID #877741, NEXA Mortgage, LLC

Call or text: 210-317-6514