Mortgage Calculator PITI

San Antonio vs Houston: Mortgage Cost Comparison

Thinking about buying in San Antonio or Houston? Here's a side-by-side comparison of mortgage costs in both cities.

$2,056
San Antonio PITI
$2,350
Houston PITI
$294/mo
Difference
$
$
%
Years
$
$
%
Calculate
Reset
-
? Monthly payment PITI with taxes & insurance included
-
? Bi-weekly payment PITI if paid every other week
-
-
-
-
-
-

San Antonio vs Houston: Full Mortgage Comparison

Buying a home in San Antonio is $294/month cheaper based on average home prices and local costs.

San Antonio, TX Houston, TX
Avg. Home Price $275,000 $310,000
Down Payment (20%) $55,000 $62,000
Loan Amount $220,000 $248,000
Property Tax Rate 1.85% 1.9%
Annual Property Tax $5,088 $5,890
Annual Insurance $2,900 $3,500
Monthly P&I $1,391 $1,568
Monthly PITI $2,056 $2,350
Total Interest (30yr) $280,598 $316,310

What Drives the Difference?

Home prices are the biggest factor — Houston’s average home costs $35,000 more than San Antonio’s.

Property taxes also favor San Antonio — Houston’s 1.9% rate is higher than San Antonio’s 1.85%.

Insurance is $600/year more in Houston.

Income Needed to Buy

Using the 28% rule (PITI under 28% of gross income):

San Antonio Houston
Monthly PITI $2,056 $2,350
Income needed $88,124 $100,716

Try Your Own Numbers

The calculator above is pre-filled with San Antonio’s averages. Adjust the values to match your situation, or try the Houston calculator for Houston-specific numbers.

Explore Each City


Calculator | Blog | By State