File:Prosser_Court_House.jpg · Wikimedia Commons · See Wikimedia Commons
Benton County
Sign in to saveAlso known as Benton County, Washington, Benton County, WA
county in the state of Washington, United States
Key facts
- Country
- United States
- State
- Washington
- Founded
- March 8, 1905
- Named after
- Thomas Hart Benton
- Seat
- Prosser
- Largest city
- Kennewick
- Total
- 1,760 sq mi (4,600 km )
- Land
- 1,700 sq mi (4,400 km )
- Water
- 60 sq mi (160 km ) 3.4%
- Estimate 2025
- 221,722
- Density
- 110/sq mi (42/km )
- Time zone
- UTC−8 ( Pacific )
- Summer dst
- UTC−7 ( PDT )
- Congressional district
- 4th
- Website
- bentoncountywa .gov
via Wikipedia infobox
Wikidata facts
- Population
- 206873
- Area
- 4558
- Official website
- www.co.benton.wa.us
- Image
- Prosser Court House.jpg
- Households
- 73073
Show 6 more facts
- Commons category
- Benton County, Washington
- inception
- 1905-00-00
- water as percent of area
- 3.4
- native label
- Benton County
- social media followers
- 1166
- per capita income
- 34287
Sources (9)
via Wikidata · CC0
~15 min read
Article
Benton County, Washington
Benton County is a county in the south-central portion of the U.S. state of Washington. As of the 2020 census, its population was 206,873. The county seat is Prosser, and its most populous city is Kennewick. The Columbia River demarcates the county's north, south, and east boundaries.
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Washington
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African Americans
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Thomas Hart Benton
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race and ethnicity in the United States Census
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Hanford Reach National Monument
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Olympia
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