San Luis Obispo County, California

county in California, United States

San Luis Obispo County, officially the County of San Luis Obispo, is a county located in California. As of the 2020 census, the population was 282,424.[1] The county seat is San Luis Obispo.[2] It is located along the Pacific Ocean in Central California, between Los Angeles and the San Francisco Bay Area.


  1. "QuickFacts: San Luis Obispo County, California". U.S. Census Bureau. Retrieved August 1, 2023.
  2. "Find a County". National Association of Counties. Retrieved 2011-06-07.