San Marcos is located in Hays County, TX. The population is 47,577, making San Marcos the largest city in Hays County.
There are 14 public schools in San Marcos with an average Homefacts rating of B-. The total crime rate for San Marcos is high , and there are 2 registered sex offenders residing in the city. Unemployment in San Marcos is moderate and the median home sales price is $0. Detailed and up-to-date San Marcos property reports are available for any property address.
Cities near San Marcos include Redwood, Martindale and Kyle.