what county is burlingame ca in?
Homefacts City Report. Burlingame is located in San Mateo County, CA. The population is 29,270, making Burlingame the 9th largest city in San Mateo County. There are 8 public schools in Burlingame with an average Homefacts rating of A. The total crime rate for Burlingame is moderate, and there are 6 registered sex offenders residing in the city.