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Thursday, August 6, 2026

San Antonio vs San Marcos

San Antonio, TX compared with San Marcos, TX · 45 miles apart

San Antonio has 1,548,422 residents to San Marcos’s 77,830. San Antonio comes out ahead on median household income, homeownership, poverty rate. San Marcos does better on median rent, average commute, bachelor's degree +.

San Antonio, TX San Marcos, TX
Population 1,548,422 77,830
Density (per sq mi) 3,103 1,925
Median household income $65,056 $51,281
Median home value $235,700 $310,400
Median rent $1,324 $1,322
Homeownership 52.2% 30.8%
Average commute 24.5 min 24 min
Median age 34.9 25.5
Bachelor's degree + 29% 38.3%
Poverty rate 17.1% 26.9%
Unemployment 6.2% 5.2%
Price to income 3.6× 6.1×
Clear days a year 54
Days above 90°F 119

Highlighted where one city is clearly better on that measure. Population, density, home value and median age carry no highlight — a higher number there is good or bad depending on what you want.

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