San Marcos, a city located in the state of Texas (TX), is home to a population of approximately 67,491 people. San Marcos boasts a median age of 25.2, with around 13.1% of its residents aged 60 or above. 4.2% of the population identifies as US Veterans. 13.2% of San Marcos residents are disabled. The city has an average household income of $47,394, while the unemployment rate stands at 6.8%, and around 27.7% of the population is considered to be living below the poverty level. In terms of housing, the average home value in San Marcos is $242,634, with a monthly rent averaging $1,251.