File:Washington_County_Courthouse,_Iowa.jpg · Wikimedia Commons · See Wikimedia Commons
Washington County
Sign in to saveAlso known as Washington County, Iowa, Washington County, IA
county in Iowa, United States
Key facts
- Country
- United States
- State
- Iowa
- Founded
- January 18, 1838
- Named after
- George Washington
- Seat
- Washington
- Largest city
- Washington
- Total
- 571 sq mi (1,480 km )
- Land
- 569 sq mi (1,470 km )
- Water
- 2.1 sq mi (5.4 km ) 0.4%
- Estimate 2025
- 22,667
- Density
- 39.7/sq mi (15.3/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional district
- 1st
- Website
- washingtoncounty .iowa .gov
via Wikipedia infobox
Wikidata facts
- Population
- 22565
- Area
- 571
- Official website
- co.washington.ia.us
- Image
- Washington County Courthouse, Iowa.jpg
- Households
- 8876
Show 5 more facts
- Commons category
- Washington County, Iowa
- water as percent of area
- 0.4
- inception
- 1838-00-00
- native label
- Washington County
- per capita income
- 30390
Sources (10)
via Wikidata · CC0
~7 min read
Article
Washington County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 22,565. The county seat and the largest city is Washington. Washington County is included in the Iowa City metropolitan area.
History
Gallery (3)
On the map
Connections
George Washington
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marriage
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Iowa
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time zone
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white
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geographic coordinate system
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Republican Party (United States)
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Des Moines
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Democratic Party (United States)
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population density
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U.S. state
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Daylight saving time
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African Americans
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Cedar Rapids
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Davenport
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Q5390
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UTC−06:00
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county of the United States
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Iowa City
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