Home›Census-designated places in California›Blackhawk🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTürkçeفارسی中文EntityQ3470840· pop 22· linked from 149 articlesBlackhawkAlso known as Blackhawk, CAcensus-designated place in Contra Costa County, California, United StatesWikidata factsOfficial nameBlackhawkPopulation9637Area15.050401Elevation304ImageBlackhawk Plaza.jpgHouseholds3933Dialing code925Show 4 more factsCommons categoryBlackhawk, Californiawater as percent of area0.1676water area0.025221per capita income101155Sources (8)On the mapAvailable in 21 languagesEspañolFrançais中文ItalianoazbBasqueCebuanoChechenCroatianGilakiConnectionsrace and ethnicity in the United States CensusEntitySan Mateo CountyEntityCategoriesCensus-designated places in CaliforniaCensus-designated places in Contra Costa County, CaliforniaUnincorporated communities in CaliforniaUnincorporated communities in Contra Costa County, California