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Oakley, California

Located in Contra Costa County, California, Oakley was established in 1999. Fast-growing East Contra Costa community. Near the Sacramento-San Joaquin River Delta.
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Founded 1999 | Population 45,000 | Peak 45,000 (2024) | County Contra Costa County

Top 10 Most Important Events for Oakley, California

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1999 Founded: Oakley was founded in Contra Costa County.
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1999 Incorporated: East Contra Costa.
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2010 Modern Era: Oakley continued to develop as part of the greater metropolitan area, with new infrastructure and community amenities.
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2020 Modern Growth: Oakley continued to grow as part of its metropolitan area.
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Latest News in Oakley

Mar 5, 2026
LADWP Chief Resigns After Year of Scrutiny Over Negligence
Janisse Quiñones quit as head of the Los Angeles Department of Water and Power, walking away from a $750,000 salary. She faces ac…
Mar 3, 2026
Pakistani-Born Ex-Official Jailed in California Scheme
The recent spotlight on Libs of TikTok, a popular conservative account on X (formerly Twitter), has brought national attention to …
Mar 3, 2026
Los Angeles Police Shift to Manual Dispatch Amid Tech Failure
The Los Angeles Police Department faces a major outage in its Computer Aided Dispatch system, as CodeThreeNews reported on X. This…

Complete Historical Timeline

1999 Culture
Founded
1999 Government
Incorporated
2010 Culture
Modern Era
2020 Culture
Modern Growth

Did You Know?

1
Fast-growing East Contra Costa community.
2
Near the Sacramento-San Joaquin River Delta.
3
Incorporated in 1999.
4
Oakley is located in Contra Costa County, California.
5
Oakley has a population of approximately 45,000.

Famous People from Oakley, California

JM
Joe Mixon
American Football Player · Born Jul 24, 1996 · Age 29

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