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Washington County

File:Washington_County_Courthouse,_Iowa.jpg · Wikimedia Commons · See Wikimedia Commons

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Washington County

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Also 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.

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Gallery (3)

On the map

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