San Marcos is located in Texas. San Marcos, Texas has a population of 59,935. San Marcos is less family-centric than the surrounding county with 24.43% of the households containing married families with children. The county average for households married with children is 37.23%.
The median household income in San Marcos, Texas is $34,748. The median household income for the surrounding county is $62,815 compared to the national median of $57,652. The median age of people living in San Marcos is 23.8 years.
The average high temperature in July is 94.3 degrees, with an average low temperature in January of 38.7 degrees. The average rainfall is approximately 35.4 inches per year, with 0 inches of snow per year.
