San Carlos is located in San Mateo County, CA. The population is 28,769, making San Carlos the 10th largest city in San Mateo County.
There are 9 public schools in San Carlos with an average Homefacts rating of A. The total crime rate for San Carlos is low , and there are 14 registered sex offenders residing in the city. Unemployment in San Carlos is low and the median home sales price is $0. Detailed and up-to-date San Carlos property reports are available for any property address.
Cities near San Carlos include Belmont, Emerald Lake Hills and Redwood City.