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% of the households containing married families with children. The county average for households married 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 average rainfall is approximately 47.47 inches per year, with inches of snow per year. No weather information available.