None of the households in Lake San Marcos, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
92.4% of the residents in Lake San Marcos, CA are U.S. citizens.
In 2024, the median property value in Lake San Marcos, CA was $917,000, and the homeownership rate was 79%.
Most people in Lake San Marcos, CA drove alone to work, and the average commute time was 23.5 minutes. The average car ownership in Lake San Marcos, CA was 2 cars per household.