Contra Costa County, California

Contra Costa County is located in California. About 1,126,745 people live here. Between 2010 and 2020, the population grew from 1,049,025 to 1,165,927. The area covers about 2,078.0 square kilometers. The region is divided into 19 Municipalities. The region was founded in 1850. Contra Costa County is county in California, United States. More information at www.contracosta.ca.gov.

Contra Costa County – Facts

Population	1165927
Area	2078 km²
Subregions	19
Year built	1850
Located in	California
Country	United States
Native name	Contra Costa County
Part of	Oakland–Fremont–Berkeley metropolitan division
Website	https://www.contracosta.ca.gov/

Data source: Wikidata (CC0)

Photos from Contra Costa County

Arctostaphylos Pallida (1) — Arctostaphylos Pallida (1) Arctostaphylos pallida (Alameda Manzanita), a rare and endangered species growing in the Huckleberry Botanical Regional Preserve in the Berkeley Hills, eastern San Francisco Bay Area of California. nickton from San Pablo, USA, cc by

Alfred Zampa Memorial Bridge — Alfred Zampa Memorial Bridge Kevin Collins from Alameda, California, USA, cc by

Al Zampa And Carquinez Bridges, Crockett, California — Al Zampa And Carquinez Bridges, Crockett, California Joe Futrelle, cc by-sa

Bernardo Fernandez House (Pinole, Ca) — Bernardo Fernandez House (Pinole, Ca) Sanfranman59, cc by-sa

Bank Of Pinole (Pinole, Ca) — Bank Of Pinole (Pinole, Ca) Sanfranman59, cc by-sa

Antioch High School 05 — Antioch High School 05 Michael Rivera, cc by-sa

Antioch High School 04 — Antioch High School 04 Michael Rivera, cc by-sa

Antioch High School 03 — Antioch High School 03 Michael Rivera, cc by-sa

Antioch High School 02 — Antioch High School 02 Michael Rivera, cc by-sa

Wikimedia Commons

Municipalities in Contra Costa County, California

1st Northern California Credit Union 7-Eleven 76 A Street A. F. Bray Courts Building Access path Ace Hardware Acorn Picnic Area

1 10 10A 10B 11 12 13 14

1 10th Street 11th Street 12th Street 13th Street 14th Street 15th Street 16th Street

Abalone Circle Agate Way Alder Court Alexandria Victoria By the Bay Alexandria Victoria By the Bay Park Alfred Nobel Drive Amber Court Amethyst Court

Adams Court Adobe Road Alamo Street Alberdan Circle Alberdan Court Alfred Drive Alhambra Way Alice Way

A Street Adams Street Albemarle Street Alta Punta Avenue Alta Vista Drive Alva Avenue Alvarado Place AMS Garden

200 Building 200-204 2460 282 3-lane dropoff/pickup 300 Building 300, 301, 302 303, 304, 305

1000 2000 Building 25 Yard Lap Pool 3000 4000 440 Yard Track 50 Meter Olympic Pool 5000s

10th Street 11th Street 12th Street 13th Street 14th Street 15th Street 16th Street 17th Street

360 Auto Repair Services 7-Eleven A Street Aberdeen Court Acacia Avenue Acorn Road Adams Court Adobe Court

Acorn Drive Ahwanee Lane Alef Court Alexander Place Anizumne Court Antelope Court Arrowhead Terrace Atchinson Stage Court

13th Street 14th Street 15th Street 16th Street 1st Street 2nd Street 3rd Street 5th Avenue

1st Street 2nd Street 3rd Street 4th Street Acalanes Avenue Acalanes Ridge Acalanes Road Acampo Drive

131 175 181 187 195 203 211 219

1 10 11 12 13 14 15 16

100s Hall 200s Hall Abbott Court Acacia Drive Aghalle Albo Court Alder Walk Alice Court

110 115 120 125 130 135 2212 2215

3rd Avenue South 4th Avenue South 5th Avenue 7-Eleven Abby Lane Ackley Court Adela Court Admin

1515 15fifty5 Boutique Apartments 1st Av Court 1st Avenue 24 Hour Fitness 2nd Avenue 3rd Avenue 50 meter pool

Important and frequently searched streets