San Francisco is located in San Francisco County, CA. The population is 825,863, making San Francisco the largest city in San Francisco County and the 4th largest city in the state of California.
There are 136 public schools in San Francisco with an average Homefacts rating of B. The total crime rate for San Francisco is moderate, and there are 764 registered sex offenders residing in the city. Unemployment in San Francisco is low and the median home sales price is $1,272,500.