Skip to main content
Population Review

San Marcos city, TX — Population & Demographics

San Marcos city, TX has a population of 68,920. The median household income is $51,030 and the median age is 25.5.

68,920

Population

$51,030

Median Income

$269,700

Median Home Value

25.5

Median Age

Race & Ethnicity

White63.3%
Black or African American5.6%
Asian0.0%
Hispanic or Latino (any race)3.1%
Two or More Races0.1%

Economy & Income

$51,030

Median Household Income

$26,576

Per Capita Income

11.5%

Poverty Rate

4.1%

Unemployment Rate

Housing

$269,700

Median Home Value

$1,299

Median Rent

30.5%

Owner-Occupied

Education

90.9%

High School+

37.3%

Bachelor's+

Commute

1.2%

Drive Alone

10.1%

Work From Home

24.1 min

Avg Commute

Frequently Asked Questions

San Marcos city, TX has a population of 68,920 according to Census ACS 2023 data.

The median household income in San Marcos city, TX is $51,030, with 11.5% living below the poverty level.

The median home value in San Marcos city, TX is $269,700, with median rent at $1,299.

Data from the American Community Survey (ACS) 5-Year estimates.