Where is Clay County, Illinois?

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

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

With a total 1,216.24 sq. km of land and water area, Clay County, Illinois is the 2284th largest county equivalent area in the United States. Home to 13,520 people, Clay County has a total 6332 households earning 40640 on average per year.

Clay County, Illinois - Quick Facts

FIPS Code	17025
Area Codes	618
Time Zone	CST
Major Cities	Flora (population: 6,694), Louisville (population: 2,970), Clay City (population: 1,754), Xenia (population: 1,602), Sailor Springs (population: 84)
Land Area	5,220 sq miles
Water Area	468 sq miles
Household Income	$40,640
Housing Units	6,332
Median Home Value	$75,300
High School Grads	88% of population
Holders of Bachelors Degrees	14% of population
Retail Spending	$8,375 per capita