In 2023, San Geronimo, CA had a population of 562 people with a median age of 46.4 and a median household income of $206,375. Between 2022 and 2023 the population of San Geronimo, CA grew from 427 to 562, a 31.6% increase and its median household income declined from $217,375 to $206,375, a −5.06% decrease.
The 5 largest ethnic groups in San Geronimo, CA are White (Non-Hispanic) (96.1%), White (Hispanic) (3.91%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in San Geronimo, 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.
100% of the residents in San Geronimo, CA are U.S. citizens.
In 2023, the median property value in San Geronimo, CA was $1.22M, and the homeownership rate was 88.7%.
Most people in San Geronimo, CA drove alone to work, and the average commute time was 17.8 minutes. The average car ownership in San Geronimo, CA was 3 cars per household.