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Union City, California

Located in Alameda County, California, Union City was established in 1959. Formed from the union of Alvarado, Decoto, and New Haven. One of the most diverse cities in the East Bay.
Founded 1959 | Population 75,000 | Peak 75,000 (2024) | County Alameda County

Top 10 Most Important Events for Union City, California

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1959Founded: Union City was founded as a railroad town in Alameda County.
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1959Incorporated: Merger of Alvarado, Decoto, and New Haven.
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2010Modern Era: Union City continued to develop as part of the greater metropolitan area, with new infrastructure and community amenities.
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2020Modern Growth: Union City continued to grow as part of its metropolitan area.
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Latest News in Union City

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Complete Historical Timeline

1959 Culture
Founded
1959 Government
Incorporated
2010 Culture
Modern Era
2020 Culture
Modern Growth

Did You Know?

1
Formed from the union of Alvarado, Decoto, and New Haven.
2
One of the most diverse cities in the East Bay.
3
Located between Fremont and Hayward.
4
Union City is located in Alameda County, California.
5
Union City was founded in 1959.
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