Hamilton County
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AI overview
Hamilton County is a county located in Ohio in the United States. It is home to Cincinnati, Ohio's largest city, making it a significant population and economic center in the state.
AI-generated from the Wikipedia summary — may contain errors.
Key facts
- Country
- United States
- State
- Ohio
- Founded
- January 2, 1790
- Named after
- Alexander Hamilton
- Seat
- Cincinnati
- Largest city
- Cincinnati
- Total
- 413 sq mi (1,070 km )
- Land
- 406 sq mi (1,050 km )
- Water
- 6.7 sq mi (17 km ) 1.6%
- Estimate 2025
- 838,418
- Density
- 2,050/sq mi (790/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
Article
Hamilton County is located in the southwestern corner of the U.S. state of Ohio. As of the 2020 census, the population was 830,639, making it the third-most populous county in Ohio. The county seat and most populous city is Cincinnati. The county is named for the first Secretary of the Treasury, Alexander Hamilton. Hamilton County is part of the Cincinnati-Middletown, OH-KY-IN Metropolitan Statistical Area.
History