About Monte Rio, California

Monte Rio is a census-designated place (CDP) in Sonoma County, California along the Russian River near the Pacific Ocean. The town of Guerneville lies east of Monte Rio, and Jenner is slightly north-west. The population was 1,152 at the 2010 census, up from 1,104 at the 2000 census. Bohemian Grove is located in Monte Rio.

News from Monte Rio

Monte Rio Facts

  • Population Total: 1152
  • Square Miles: 1.904
  • Area Code: 707
  • Elevation: 46
  • Postal Codes: 95462
  • Timezone: Pacific