Contra Costa County
type: Thing
type: AdministrativeRegion
type: Region
type: Q3455524
type: Location Underspecified
type: PopulatedPlace
type: Place
type: Location
type: AdministrativeArea
type: SpatialThing
label: Contae Contra Costa, California @ga
label: Comté de Contra Costa @fr
label: Contra Costa konderria (Kalifornia) @eu
label: Contea di Contra Costa @it
label: コントラコスタ郡 (カリフォルニア州) @ja
label: Kantono Contra Costa @eo
label: Hrabstwo Contra Costa @pl
label: Контра-Коста (округ, Каліфорнія) @uk
label: مقاطعة كونترا كوستا (كاليفورنيا) @ar
label: Condado de Contra Costa @es
label: 컨트라코스타군 @ko
label: Contra Costa County, California
label: Контра-Коста @ru
label: 康特拉科斯塔县 @zh
lat: 37.93
long: -121.95
point: 37.93 -121.95
subject: Category:California counties
subject: Category:Contra Costa County, California
subject: Category:Populated places established in 1850
subject: Category:Counties in the San Francisco Bay Area
subject: Category:Majority-minority counties in California
subject: Category:1850 establishments in California
mapsize: 200
area code type: North American Numbering Plan
demographics2 info: 9.4802E10
demographics2 title: Total
demographics type: GDP
image map: Map of California highlighting Contra Costa County.svg
population density sq mi: auto
maximum elevation: 1174.0896
website: contracosta.ca.gov
bot: medic
named after: San Francisco Bay
founding date: 1850-02-18
blank emblem link: List of U.S. county and city insignia
area total: 2082.350440710144
area code: 510, 341,925
area land: 1854276087.713956
area total: 2082350440.710144
area water: 209789036.937216
government type: Council–manager government
political leader: Contra Costa County, California PoliticalFunction 2
political leader: Contra Costa County, California PoliticalFunction 3
political leader: Contra Costa County, California PoliticalFunction 1
political leader: Contra Costa County, California PoliticalFunction 4
subdivision: San Francisco Bay Area
subdivision: California
utc offset: −8
utc offset: −7
area code: 510341925
area land sq mi: 715.9400000000001
area total sq mi: 804
area water sq mi: 81
established date: 1850-02-18
established title: Municipal corporation
image seal: Seal of Contra Costa County, California.png
leader title: Board of Supervisors
leader title: Chair
leader title: County Administrator Office
leader title: Vice Chair
parts: Concord, California
parts: Richmond, California
parts type: Largest city
population as of: 2020
population total: 1165927
settlement type: County (United States)
subdivision name: United States
subdivision name: San Francisco Bay Area