San Marcos 78666 Real Estate
San Marcos is located in Texas. San Marcos, Texas 78666has a population of 59,935. San Marcos 78666 is less family-centric than the surrounding county with 24.48% 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 78666 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 78666 is 23.8 years.
San Marcos Map
San Marcos Weather
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.