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.
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Founded1959|Population75,000|Peak75,000(2024)|CountyAlameda 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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Complete Historical Timeline
1959Culture
Founded
1959Government
Incorporated
2010Culture
Modern Era
2020Culture
Modern Growth
Did You Know?
1
Formed from the union of Alvarado, Decoto, and New Haven.
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One of the most diverse cities in the East Bay.
3
Located between Fremont and Hayward.
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Union City is located in Alameda County, California.
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Union City was founded in 1959.
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