In 2019, San Marcos, TX had a population of 63.2k people with a median age of 24.2 and a median household income of $40,370. Between 2018 and 2019 the population of San Marcos, TX grew from 61,751 to 63,220, a 2.38% increase and its median household income grew from $37,593 to $40,370, a 7.39% increase.
The 5 largest ethnic groups in San Marcos, TX are White (Non-Hispanic) (46.2%), White (Hispanic) (38.1%), Black or African American (Non-Hispanic) (6.22%), Other (Hispanic) (3.83%), and Asian (Non-Hispanic) (2.45%). 0% of the households in San Marcos, TX speak a non-English language at home as their primary language, and 94.6% of the residents in San Marcos, TX are U.S. citizens.
In 2019, the median property value in San Marcos, TX was $171,500, and the homeownership rate was 29.7%. Most people in San Marcos, TX drove alone to work, and the average commute time was 21.4 minutes. The average car ownership in San Marcos, TX was 2 cars per household.