Where is Washington County, Illinois?

location of Washington county on a map — Location of Washington County within the state of Illinois

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