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Where is Washington County, Illinois?

location of Washington county on a map

Washington County is a county equivalent area found in Illinois, USA. The county government of Washington is found in the county seat of Nashville.

With a total 1,460.51 sq. km of land and water area, Washington County, Illinois is the 1960th largest county equivalent area in the United States. Home to 14,337 people, Washington County has a total 6545 households earning 52832 on average per year.

Washington County, Illinois - Quick Facts

FIPS Code 17189
Area Codes 618
Time Zone CST
Major Cities Nashville (population: 5,343), Okawville (population: 2,060), Ashley (population: 1,446), Addieville (population: 1,219), Hoyleton (population: 1,005), Oakdale (population: 731), Irvington (population: 630), Du Bois (population: 568), Richview (population: 509), Radom (population: 245)
Land Area 5,536 sq miles
Water Area 563 sq miles
Household Income $52,832
Housing Units 6,545
Median Home Value $107,900
High School Grads 90% of population
Holders of Bachelors Degrees 21% of population
Retail Spending $13,400 per capita
Food & Accomodation Sales $12,325 per capita

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This page was last updated on June 30, 2016.