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Arcadia, California

Located in Los Angeles County, California, Arcadia was established in 1903. Santa Anita Park is one of America's most famous horse racing tracks. During WWII, Santa Anita was used as a Japanese American internment assembly center.
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Founded 1903 | Population 56,000 | Peak 56,000 (2024) | County Los Angeles County

Top 10 Most Important Events for Arcadia, California

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1885Railroad Era: Railroad connections spurred growth and commerce in Arcadia.
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1903Founded: Arcadia was founded as a railroad town in Los Angeles County.
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1934Santa Anita: Santa Anita Park racetrack opens.
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1942Military Presence: Military installations became a major part of Arcadia's identity and economy.
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1950Economic Development: Arcadia grew through the lumber industry.
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Latest News in Arcadia

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Complete Historical Timeline

1885 Transport
Railroad Era
1903 Culture
Founded
1934 Sports
Santa Anita
1942 Government
Military Presence
1950 Industry
Economic Development

Did You Know?

1
Santa Anita Park is one of America's most famous horse racing tracks.
2
During WWII, Santa Anita was used as a Japanese American internment assembly center.
3
The LA County Arboretum is in Arcadia.
4
Arcadia is located in Los Angeles County, California.
5
Arcadia was founded in 1903.
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