San Anselmo is located in California. San Anselmo, California has a population of 12,123. San Anselmo is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 27%.
The median household income in San Anselmo, California is $137,001. The median household income for the surrounding county is $122,824 compared to the national median of $66,222. The median age of people living in San Anselmo is 50.3 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 40.7 degrees. The annual precipitation is 47.47.