San Andreas is located in California. San Andreas, California has a population of 3,025. San Andreas is more family-centric than the surrounding county with 23.93% of the households containing married families with children. The county average for households married with children is 18.74%.
The median household income in San Andreas, California is $23,733. The median household income for the surrounding county is $70,119 compared to the national median of $69,021. The median age of people living in San Andreas is 37 years.
The average high temperature in July is 94.9 degrees, with an average low temperature in January of 36.4 degrees. The average rainfall is approximately 31.8 inches per year, with 0.2 inches of snow per year.