Cities & Towns in San Diego County, CA

San Diego County, San Diego County, founded in 1850, is one of 58 counties in the US state of California. In 2010 census, the county had a population of 3,222,466 and a population density of 275 people per km², making it the fifth most populous county in the United States and the second in California. In 2019 county had a population of 3,338,330.. The county's headquarters are San Diego.. As of 2020 county had an estimated population of 3,332,427 inhabitants. The county was created 173 years ago in 1850. Its county seat is "San Diego".

There are 39 city/town in San Diego County, CA. The largest city of San Diego County is San Diego with a population of 1,422,420. Other cities include, Chula Vista population 272,979, Oceanside population 174,648, Escondido population 149,943, Carlsbad population 115,599

San Diego

San Diego, city in San Diego County, California, United States, eighth largest city in the country by population

Chula Vista

Chula Vista, city in California

Oceanside

Oceanside, city in California, United States

All San Diego County Cities (Aphebetical)

Cities, Towns, Neighborhoods & Other Populated Places in San Diego County.