How much do you need to earn to buy a starter home in San Antonio?
A typical starter home in San Antonio, TX runs about $218,430 (April 2026) — below the $356,137 average across the metros Nestulator tracks. At today's 6.43% 30-year rate with 20% down, that's roughly $1,646/mo and takes about $70,538 in household income to stay comfortably within budget.
See your own numbers for San Antonio
The estimates above assume 20% down and a comfortable 28% payment. Enter your real income, savings, and any rental income to get your personal price range, monthly payment, and a 5-year buy-vs-rent comparison.
Buying a starter home in San Antonio
Affordability comes down to three things: the local price of an entry-level home, the ongoing costs of owning it, and how much of your income lenders will let that payment consume. In San Antonio, TX, the entry-level price is about $218,430, property taxes run 1.38% a year, and homeowners insurance is roughly $3,579 annually on a home at that value.
Lenders generally treat a housing payment at or below 28% of gross monthly income as comfortable, and up to 36% as a stretch. On the $218,430 example above, a comfortable payment points to about $70,538 in household income with 20% down. Put less down and you'll add PMI and a larger loan, which raises both the payment and the income needed — the calculator models all of it, including an ADU or rental-unit income if you plan to offset your costs.
Frequently asked questions
What income do you need to buy a starter home in San Antonio?
About $70,538 in gross household income keeps the payment at a comfortable 28% of income, assuming 20% down at a 6.43% rate and San Antonio, TX's 1.38% property tax. Your exact number depends on your down payment and other debts.
How much is the monthly payment on a starter home in San Antonio?
Roughly $1,646 per month covering principal, interest, property tax, and insurance on a $218,430 home with 20% down at a 6.43% 30-year fixed rate.
What counts as a starter home in San Antonio?
Redfin defines a starter home as roughly the 5th–35th percentile of local sale prices — the more affordable, entry-level end of the market. In San Antonio, TX that's about $218,430 as of April 2026.