Foster City is located in San Mateo County, CA. The population is 31,247, making Foster City the 8th largest city in San Mateo County.
There are 5 public schools in Foster City with an average Homefacts rating of A. The total crime rate for Foster City is very low , and there are 3 registered sex offenders residing in the city. Unemployment in Foster City is low and the median home sales price is $0. Detailed and up-to-date Foster City property reports are available for any property address.
Cities near Foster City include San Mateo, Redwood City and Belmont.