San Martin is located in California. San Martin, California has a population of 7,313. San Martin is less family-centric than the surrounding county with 38.61% of the households containing married families with children. The county average for households married with children is 40.4%.
The median household income in San Martin, California is $108,611. The median household income for the surrounding county is $106,761 compared to the national median of $57,652. The median age of people living in San Martin is 42.1 years.
The average high temperature in July is 88.2 degrees, with an average low temperature in January of 38 degrees. The average rainfall is approximately 22.8 inches per year, with 0 inches of snow per year.