San Mateo is located in California. San Mateo, California 94403has a population of 104,813. San Mateo 94403 is less family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 29%.
The median household income in San Mateo, California 94403 is $133,726. The median household income for the surrounding county is $129,972 compared to the national median of $66,222. The median age of people living in San Mateo 94403 is 42 years.
The average high temperature in July is 70.5 degrees, with an average low temperature in January of 42.9 degrees. The annual precipitation is 23.35.