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Pittsburg, California

Located in Contra Costa County, California, Pittsburg was established in 1849. Spelled without the 'h' — unlike Pittsburgh, Pennsylvania. Had a US Steel mill for decades.
Founded 1849 | Population 76,700 | Peak 76,700 (2024) | County Contra Costa County

Top 10 Most Important Events for Pittsburg, California

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1849Coal Mining: Named for Pittsburgh PA.
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1911Steel Mill: Columbia Steel (later US Steel).
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1960Parks & Recreation: Pittsburg developed parks and recreational facilities that became central to community life.
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2000East CC Growth: Affordable Bay Area suburb.
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Latest News in Pittsburg

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Complete Historical Timeline

1849 Industry
Coal Mining
1911 Industry
Steel Mill
1960 Culture
Parks & Recreation
2000 Business
East CC Growth

Did You Know?

1
Spelled without the 'h' — unlike Pittsburgh, Pennsylvania.
2
Had a US Steel mill for decades.
3
Affordable East Bay community near the Delta.
4
Pittsburg is located in Contra Costa County, California.
5
Pittsburg was founded in 1849.
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