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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 22, 2026
Parolee with Prior Double-Murder Conviction Sentenced to Life Without Parole in Killing of South Los Angeles Woman
LOS ANGELES—A man previously convicted of two murders in 1998 was sentenced to life in prison without the possibility of parole …
Mar 16, 2026
Study: Cannabis Ineffective for Most Mental Disorders
A major review of past studies has delivered a clear verdict on the role of cannabis-based medicines in treating mental health and…
Mar 16, 2026
Investigator Exposes $170M Fraud in California
Investigator Nick Shirley has brought to light a massive $170 million fraud scheme operating within California, representing a sig…
Mar 15, 2026
NYPD Captain Arrested for Assaulting Alleged Child Predator
NYPD Captain Kai Bowen is now facing serious legal repercussions following an off-duty incident that escalated into violence. Repo…
Mar 13, 2026
What’s Behind Trump’s Push to Revive California Oil?
The Trump administration’s directive to Sable Offshore Corp. to restore the Santa Ynez oil unit in California represents a s…
Mar 10, 2026
CBS Investigation Reveals Hospice Fraud Hotspot in Los Angeles
CBS News has exposed a troubling epicenter of hospice fraud in Los Angeles, California, shedding light on a systemic issue that ha…

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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