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Contra Costa County

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Contra Costa Countyverified

county in California, United States

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thermostatClimate

°C

Right Now

13°

Partly Cloudy

water_drop91%

air11.7 km/h

sunny

Frisunny15°12°

Satsunny14°12°

Sunsunny15°12°

Monsunny13°9°

Key Details

groups

Population

1,165,927

event

Established

1850

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photo_libraryPhotos of Contra Costa County

Mockup for Approval

Photo by NASA on Unsplash

Nature Mockup

Photo by David Marcu on Unsplash