Mortgage Rates in San Antonio, Texas — March 2026
Updated March 2026 | Based on San Antonio market data and regional lending conditions
San Antonio is a major metropolitan area in Texas with a population of 1,547,253. The current 30-year fixed mortgage rate in San Antonio is 6.7%, which is 0.05% above the national average. With a median home price of $255,000 and a 20% down payment of $51,000, homebuyers can expect a monthly principal and interest payment of approximately $1,316.
Current Mortgage Rates in San Antonio, TX
Below are the current average mortgage rates available in the San Antonio area as of March 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.7% | 6.65% | +0.05% |
| 15-Year Fixed | 5.94% | 5.89% | +0.05% |
| 5/1 ARM | 6.2% | 6.15% | +0.05% |
| FHA | 6.3% | 6.25% | +0.05% |
| VA | 6.1% | 6.05% | +0.05% |
| Jumbo | 6.9% | 6.85% | +0.05% |
San Antonio Housing Market Overview
The San Antonio housing market offers relatively affordable housing compared to many major cities. The median household income in San Antonio is $52,455, and the cost of living index is 90.8 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $72,814 to comfortably afford the median-priced home in San Antonio, which exceeds the current median household income.
Monthly Payment Breakdown for San Antonio
Based on the median home price of $255,000 with 20% down ($51,000), here is what you can expect to pay monthly in San Antonio:
15-Year vs. 30-Year Mortgage in San Antonio
Choosing a 15-year mortgage in San Antonio at 5.94% instead of a 30-year at 6.7% would save you $165,060 in total interest over the life of the loan. However, your monthly payment would be $1,715 instead of $1,316 — an increase of $399 per month.
Calculate Your San Antonio Mortgage Payment
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About Mortgages in San Antonio
What are the current mortgage rates in San Antonio, TX?
As of March 2026, the average 30-year fixed mortgage rate in San Antonio, Texas is 6.7%, while the 15-year fixed rate is 5.94%. FHA loans average 6.3% and VA loans 6.1%. These rates are 0.05% above the national average of 6.65%.
How much is a monthly mortgage payment in San Antonio?
Based on the median home price of $255,000 with 20% down, the estimated monthly mortgage payment in San Antonio is $1,316 for principal and interest. Including property taxes of $383/month, the total monthly housing cost is approximately $1,699.
What income do I need to buy a home in San Antonio?
Using the 28% rule, you would need an annual income of approximately $72,814 to afford the median-priced home in San Antonio at $255,000. The median household income in San Antonio is $52,455. This means most households would need to either earn above the median or consider homes below $255,000.
Is San Antonio a good place to buy a home in 2026?
San Antonio offers a below-average cost of living with a cost of living index of 90.8 (national average = 100). The property tax rate in Texas is 1.8%, which is above the national average. As a major city with 1,547,253 residents, San Antonio offers diverse employment opportunities and amenities.
Mortgage Rates in Other Texas Cities
Related Tools & Guides
Last updated: March 2026. Rates are approximate averages based on regional lending data for the San Antonio, Texas area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.