One of the first questions every homebuyer asks is "how much can I afford?" The honest answer is — it depends on more than just your income. Here's how lenders actually look at it and what you can realistically expect in San Antonio's 2026 market.
The Rule Lenders Actually Use
Lenders don't just look at your salary. They look at your debt-to-income ratio (DTI) — the percentage of your gross monthly income that goes toward monthly debt payments including your new mortgage.
Most loan programs allow a DTI up to 43–50% depending on the loan type and your overall financial profile. VA loans and FHA loans tend to be more flexible on DTI than conventional loans.
A Simple Starting Point
Here's a rough guideline for San Antonio buyers in 2026:
- $50,000/year income — buying power roughly $150,000–$180,000
- $75,000/year income — buying power roughly $220,000–$270,000
- $100,000/year income — buying power roughly $300,000–$360,000
- $150,000/year income — buying power roughly $450,000–$530,000
These are estimates assuming moderate existing debt and current interest rates. Your actual number could be higher or lower depending on your credit score, down payment, and monthly obligations.
What Affects Your Buying Power
Credit score — a higher score gets you a lower rate, which means more home for the same monthly payment.
Existing debt — car payments, student loans, and credit card minimums all reduce how much mortgage you can carry.
Down payment — a larger down payment lowers your loan amount and eliminates or reduces mortgage insurance.
Loan type — VA loans offer $0 down with no PMI, which significantly increases buying power for eligible veterans.
San Antonio's Market in 2026
San Antonio remains one of the more affordable major metros in Texas. Median home prices hover around $280,000–$320,000 depending on the area, which puts homeownership within reach for a wide range of buyers.
Compared to Austin or Dallas, your dollar goes further here — and with the right loan program, many buyers are surprised by how much they can actually afford.
Don't Guess — Get a Real Number
Online calculators give you a ballpark but they don't account for your full financial picture. A 10-minute pre-approval conversation gives you an actual number you can shop with confidence.
Book a free call with Trey to find out exactly what you qualify for, or start your pre-approval here.
Trey Garza, NMLS# 2700813 | Home Finish Line | Efinity Mortgage NMLS# 1043983 | Licensed in Texas