Washington County, IL

Washington County
Population: 15,148
Population Density: 26.9 per square mile

Water Area Percentage: 0.27% (1.51 square miles)
Land Area Percentage: 99.73% (562.61 square miles)
Total Area: 564.12 square miles
Housing Units: 6,385 per square mile

County Links

Cities In Washington County
Addieville
Ashley
Centralia
Coulterville
Du Bois
Hoyleton
Irvington
Lenzburg
Marissa
Nashville
Oakdale
Okawville
Radom
Richview
Scheller