Lake San Marcos Real Estate
Lake San Marcos is located in California. Lake San Marcos, California has a population of 4,863. Lake San Marcos is less family-centric than the surrounding county with 28% of the households containing married families with children. The county average for households married with children is 30%.
The median household income in Lake San Marcos, CA is $58,523. The median household income for the surrounding county is $60,688 compared to the national median of $50,013. The median age of people living in Lake San Marcos is 48 years old.
Lake San Marcos Weather
The average high temperature in July is 89 degrees, with an average low temperature in January of 43 degrees. The average rainfall is approximately 15 inches per year.