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 172 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

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

Chula Vista
Chula Vista

Chula Vista, city in California

Oceanside
Oceanside

Oceanside, city in California, United States

All San Diego County Cities (Aphebetical)

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

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title County Population
Alpine Census-designated place in San Diego County, California, United States San Diego 14,236
Bonita Census designated place San Diego 12,538
Bonsall Census-designated place in San Diego County, California San Diego 3,982
Borrego Springs Census-designated place in San Diego County, California San Diego 3,429
Carlsbad Spa city in western Bohemia, Czech Republic San Diego 115,599
Chula Vista City in California San Diego 272,979
Coronado City in San Diego County, California, United States San Diego 22,647
Del Mar City in California San Diego 4,304
El Cajon City in California, United States of America San Diego 102,401
Encinitas City in California, USA San Diego 62,671
Escondido City in California San Diego 149,943
Fallbrook Unincorporated community in San Diego County, California, United States San Diego 30,534
Granite Hills Census-designated place in San Diego County, California San Diego 3,035
Harbison Canyon Census-designated place in San Diego County, California San Diego 3,841
Hidden Meadows Census-designated place in San Diego County, California San Diego 3,485
Imperial Beach City in California, USA San Diego 27,325
Jamul Census-designated place in San Diego County, California San Diego 6,163
Julian Census designated place San Diego 1,502
La Mesa City in San Diego County, California, United States San Diego 59,724
La Presa Census designated place San Diego 34,169
Lake San Marcos Census-designated place in San Diego County, California San Diego 4,437
Lemon Grove City in San Diego County, California, USA San Diego 26,528
National City City in California San Diego 61,394
Oceanside City in California, United States San Diego 174,648
Pine Valley Census-designated place in San Diego County, California San Diego 1,510
Poway City in San Diego County, California, United States San Diego 49,246
Rainbow Census-designated place in San Diego County, California, United States of America San Diego 1,832
Ramona Town in California San Diego 20,292
Rancho San Diego Census designated place San Diego 21,208
Rancho Santa Fe Census-designated place in San Diego County, California, United States San Diego 3,117
San Diego City in San Diego County, California, United States, eighth largest city in the country by population San Diego 1,422,420
San Diego Country Estates Census-designated place in San Diego County, California San Diego 10,109
San Marcos City in Texas, United States San Diego 97,477
Santee City in California San Diego 57,770
Solana Beach City in San Diego County, California, United States San Diego 13,190
Spring Valley Town in San Diego County, California, United States San Diego 28,205
Valley Center City in Sedgwick County, Kansas, United States of America San Diego 9,277
Vista City in San Diego County, California, United States San Diego 100,636
Winter Gardens Census-designated place in San Diego County, California San Diego 20,631
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