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Mortgage Calculator for San Antonio, Texas

Estimate your monthly payments with local San Antonio, Texas tax rates.

Calculate your monthly payments for a home in San Antonio, Texas using the local property tax rate of roughly 2.1%. The average home price in San Antonio is currently around $290,000.

Market Trendheating
Avg Insurance$2100/yr
Tax RuleTexas Homestead Exemption
Affordability

Income Needed to Buy in San Antonio

Common Question: 'How much income do I need to buy a house in San Antonio?' Based on the median home price of $290,000, lenders typically look for an annual household income of roughly $20,300. This ensures your payment stays below 28% of your gross pay.

Closing Costs in Texas

Don't forget cash to close. In Texas, buyer closing costs typically range from 2% to 5%. For a home in San Antonio, you should budget between $5,800 and $14,500 on top of your down payment.

Rent vs Buy in San Antonio

Is it better to rent or buy in San Antonio? With a calculated monthly payment of ~$2,030, buying is currently more expensive monthly than the average rent. However, buying locks in your housing cost against future Texas inflation.

Hidden Costs: Property Taxes

Generic calculators often get San Antonio wrong because they underestimate taxes. Our San Antonio Mortgage Calculator uses the specific Texas property tax rate of 2.1%, which adds roughly $508/mo to your real payment.

First-Time Buyer Tips (FHA & PMI)

First-time buyers in San Antonio often utilize FHA loans. Note that putting less than 20% down will trigger Private Mortgage Insurance (PMI), which can add 0.5-1% annually to your loan balance until you reach 20% equity.

(FAQ) Common Mortgage Questions

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Tools & Data Verified by the EverydayCalculators Financial Research Team.

Last updated: December 2025.