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San Luis Obispo, California

Located in San Luis Obispo County, California, San Luis Obispo was founded in 1772. Repeatedly ranked the happiest city in America. Bubblegum Alley is covered in decades of chewed gum.
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Founded 1772 | Population 47,000 | Peak 47,000 (2024) | County San Luis Obispo County

Top 10 Most Important Events for San Luis Obispo, California

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1772 Mission: Mission San Luis Obispo de Tolosa.
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1822 Economic Development: San Luis Obispo grew through manufacturing and industry.
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1890 Higher Education: Educational institutions helped define San Luis Obispo's character and economy.
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1942 Cal Poly: Cal Poly SLO established.
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2010 Modern Era: San Luis Obispo continued to develop as part of the region, with new infrastructure and community amenities.
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Latest News in San Luis Obispo

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

1772 Culture
Mission
1822 Industry
Economic Development
1890 Culture
Higher Education
1942 Culture
Cal Poly
2010 Culture
Modern Era

Did You Know?

1
Repeatedly ranked the happiest city in America.
2
Bubblegum Alley is covered in decades of chewed gum.
3
Cal Poly SLO is a top public university — 'Learn by Doing.'.
4
San Luis Obispo is located in San Luis Obispo County, California.
5
San Luis Obispo was founded in 1772.

Famous People from San Luis Obispo, California

ZE
Zac Efron
Actor, Disc Jockey · Born Oct 18, 1987 · Age 38
ST
Stephanie Brown Trafton
Athletics Competitor · Born Aug 1, 1979 · Age 46
CS
Chris Seitz
Association Football Player · Born Mar 12, 1987 · Age 38
KC
Kami Craig
Swimmer, Water Polo Player · Born Jul 21, 1987 · Age 38
WG
Wolfgang Gartner
Disc Jockey, Record Producer · Born Mar 17, 1982 · Age 43

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