San Marcos is located in California. San Marcos, California 92069has a population of 96,308. San Marcos 92069 is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 29%.
The median household income in San Marcos, California 92069 is $82,920. The median household income for the surrounding county is $83,628 compared to the national median of $66,222. The median age of people living in San Marcos 92069 is 36.1 years.
The average high temperature in July is 88.6 degrees, with an average low temperature in January of 42.5 degrees. The annual precipitation is 15.1.