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| This information is provided by the Central Texas Multiple Listing Service, Inc., and is deemed to be reliable but is not guaranteed. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2025 Four Rivers Association of Realtors/Central Texas MLS. All rights reserved. |
San Marcos is located in Texas. San Marcos, Texas has a population of 64,812. San Marcos is less family-centric than the surrounding county with 21.87% of the households containing married families with children. The county average for households married with children is 36.07%.
The median household income in San Marcos, Texas is $42,500. The median household income for the surrounding county is $71,061 compared to the national median of $69,021. The median age of people living in San Marcos is 24.9 years.
The average high temperature in July is 94.3 degrees, with an average low temperature in January of 39.1 degrees. The average rainfall is approximately 35.2 inches per year, with 0.1 inches of snow per year.
