Rent vs Buy in San Antonio, TX
San Antonio is one of the more reachable big-metro markets, with a median listing price of $325,000. Lower prices pull the rent-vs-buy break-even closer, but the local property tax and rent levels decide how close.
Rent averages $895 a month, and against that San Antonio's prices put the price-to-rent ratio on the high side. That usually favors renting on the monthly math until appreciation and time tip the balance. Texas has no state income tax, so the homeowner deductions that itemizers claim stop at the federal layer.
How San Antonio compares
- Homes in San Antonio cost 27% less than the national median of $443,255.
- Rent in San Antonio runs 59% lower than the U.S. median of $2,200/mo.
- Homes in San Antonio cost 10% less than the Texas median of $359,950.
What the numbers say
Property tax in San Antonio comes to about $431 a month ($5,168 a year) on a $325,000 median home at 1.59%. It is the biggest owning cost renters skip entirely, so model it before comparing.
The renting side starts at $895 a month, roughly $10,740 over a year. With appreciation near 7.2% a year, San Antonio sits close to the long-run norm, so the calculator's conservative 3 to 3.5% anchor lines up with recent local experience.
Insurance here defaults to the Texas statewide average of $3,100 a year, a placeholder to replace with a real quote.
What sets the rent-vs-buy math apart in San Antonio
San Antonio's price-to-rent ratio is about 30.3: the $325,000 median price divided by $895 a month in rent over a year. That is a high ratio, signaling that renting often wins monthly while buying depends on a long hold and price growth to catch up. The ratio is the fastest gut check on a market. It does not replace the full calculation, but it tells you which side of the decision starts ahead.
A high ratio means the monthly cost of owning in San Antonio tends to sit above rent at first. Equity build and appreciation slowly turn that around, which makes your expected length of stay the deciding factor.
A few San Antonio specifics sharpen that read. The metro reached 2,813,140 residents in 2025, up 38,402 from 2024. Source. Texas limits annual appraised-value increases on a qualifying homestead to 10%. Source.
Home Purchase
Enter details about the home you're considering buying
Renting
Enter details about your rental alternative
Time Horizon & Market
Detailed mode adds 17 more inputs including advanced assumptions.
Buying is cheaper over 7 years
by $31,485
Buying comes out ahead, though the margin is meaningful only if you stay the full term and your assumptions hold roughly true.
The result is robust across small changes to your inputs.
Total cost of buying
$387,138
Average $4,609 per month over 7 years
Total cost of renting
$207,949
Average $2,476 per month over 7 years
Equity Built
$245,691
What you've paid down on the loan principal over 7 years.
Net Sale Proceeds
$211,339
What you'd walk away with after selling, minus closing costs.
Investment Growth
$65,204
What the down payment could grow to if invested instead of used to buy.
This chart shows total dollars spent on each path, month by month. With your inputs and time horizon, renting stays ahead the entire time.
Frequently Asked Questions
By Barron Hansen, Founder · Last reviewed