About San Gregorio, California

San Gregorio is an unincorporated community in San Mateo County, California, with a population of 287 people. It is located in the San Francisco Bay Area, south of Half Moon Bay. Just east of Highway 1, it is one mile (1.6 km) inland on Highway 84, from San Gregorio State Beach.

News from San Gregorio

San Gregorio Facts

  • Population Total: 287
  • Square Miles: 16.7
  • Area Code: 650
  • Elevation: 66
  • Postal Codes: 94074
  • Timezone: Pacific