Mortgage Rates in San Antonio

Compare 30-year fixed mortgage rates from credit unions serving San Antonio, Texas. Zero affiliate bias - rates ranked by true cost.

Updated March 2026Texas Credit Unions

Compare mortgage rates from credit unions serving San Antonio, Texas. Zero affiliate bias - rates ranked by true cost.

Source: RateAPI.dev

Top Credit Unions for San Antonio Mortgages

Ranked by lowest APR. Based on a $400,000 loan over 30 years.

Rate Data Coming Soon

We're actively collecting mortgage rates from credit unions serving San Antonio. Check back soon!

How to Get the Best Mortgage Rate in San Antonio

Credit unions serving San Antonio often offer lower mortgage rates than traditional banks because they're member-owned non-profits. Here's how to qualify for the best rates:

1

Check Your Credit Score

Scores above 740 typically qualify for the best rates in San Antonio. Most credit unions require a minimum of 620-680 for mortgages.

2

Join a Credit Union

Many credit unions serving San Antonio have flexible membership requirements. Some are open to anyone who lives, works, or worships in Texas.

3

Compare Multiple Lenders

Even a 0.25% difference in APR can save you thousands over the life of your San Antonio home loan. Compare at least 3-5 lenders.

4

Consider Points

Paying points upfront can lower your rate. This makes sense if you plan to stay in your San Antonio home long-term.

Frequently Asked Questions

Common questions about mortgage rates in San Antonio

Mortgage Rates in Other Texas Cities

Build With RateAPI

Access real-time mortgage rate data from credit unions across Texas via our REST API. Perfect for fintech apps, comparison sites, and AI agents.