San Antonio, TX Mortgage Calculator
In San Antonio, Texas, the median home is around $290,000. With 20% down at 6.85% and Texas's ~1.68% effective property-tax rate, the all-in monthly payment is roughly $2,010.78 including principal, interest, property tax, and insurance.
Payment breakdown
- Principal & interest$1,520.20
- Property tax$265.83
- Home insurance$84.58
Balance over time
| Year | Principal paid | Interest paid | Ending balance |
|---|---|---|---|
| 1 | $2,426 | $15,817 | $229,574 |
| 2 | $2,597 | $15,645 | $226,977 |
| 3 | $2,781 | $15,462 | $224,197 |
| 4 | $2,977 | $15,265 | $221,219 |
| 5 | $3,188 | $15,055 | $218,032 |
| 6 | $3,413 | $14,829 | $214,619 |
| 7 | $3,654 | $14,588 | $210,964 |
| 8 | $3,913 | $14,330 | $207,052 |
| 9 | $4,189 | $14,053 | $202,862 |
| 10 | $4,485 | $13,757 | $198,377 |
| 11 | $4,803 | $13,440 | $193,574 |
| 12 | $5,142 | $13,100 | $188,432 |
| 13 | $5,506 | $12,737 | $182,927 |
| 14 | $5,895 | $12,348 | $177,032 |
| 15 | $6,311 | $11,931 | $170,721 |
| 16 | $6,758 | $11,485 | $163,963 |
| 17 | $7,235 | $11,007 | $156,728 |
| 18 | $7,747 | $10,496 | $148,981 |
| 19 | $8,294 | $9,948 | $140,687 |
| 20 | $8,881 | $9,362 | $131,806 |
| 21 | $9,509 | $8,734 | $122,298 |
| 22 | $10,181 | $8,062 | $112,117 |
| 23 | $10,900 | $7,342 | $101,216 |
| 24 | $11,671 | $6,571 | $89,545 |
| 25 | $12,496 | $5,746 | $77,049 |
| 26 | $13,379 | $4,863 | $63,670 |
| 27 | $14,325 | $3,917 | $49,345 |
| 28 | $15,338 | $2,905 | $34,007 |
| 29 | $16,422 | $1,820 | $17,585 |
| 30 | $17,585 | $659 | $0 |
Frequently asked questions
What's a typical mortgage payment in San Antonio, TX?
On a median San Antonio home (about $290,000) with 20% down at 6.85%, the full monthly payment is roughly $2,010.78 — principal, interest, Texas property tax, and insurance.
How much do you need to earn to buy a home in San Antonio?
Using the 28% housing rule, a $2,010.78 payment fits an income near $86,176 a year, before accounting for your other debts.
What are property taxes like in San Antonio?
Texas's effective property-tax rate averages about 1.68% of home value — roughly $4,872 a year on a $290,000 home. Local rates vary by county and city assessment.
Sources: Freddie Mac Primary Mortgage Market Survey; Tax Foundation — Property Taxes by State; Consumer Financial Protection Bureau.
Estimates for educational purposes only — not a loan offer, financial advice, or a commitment to lend. Actual rates, payments, and terms vary by lender and creditworthiness.