San Marcos is located in Texas.
San Marcos, Texas 78666has a population of
San Marcos 78666 is
family-centric than the surrounding county with
29.8% of the households
containing married families with children.
The county average for households married with children is 40.36%.
The median household income in San Marcos, Texas 78666 is
The median household income for the surrounding county is $57,834
compared to the national median of $53,046.
The median age of people living in San Marcos 78666 is
San Marcos Weather
The average high temperature in July is 96
degrees, with an average low temperature in January of 38 degrees.
The average rainfall is approximately 34.5 inches
per year, with 0.5 inches of snow per year.