There are 6 cities in Clay County, Illinois.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Flora1Illinois4,6494,792-0.75%9914.69
Louisville2Illinois1,1031,143-0.9%1,3320.83
Clay City3Illinois809848-1.22%4541.78
Xenia4Illinois364379-1.09%7380.49
Iola5Illinois9599-1.04%990.96
Sailor Springs6Illinois8589-1.16%3270.26
showing: 6 rows

Cities in Clay County, Illinois by Population (2024)

What is the largest city in Clay County, Illinois?

Flora is the largest city in Clay County.

What is the smallest city in Clay County, Illinois?

Sailor Springs is the smallest city in Clay County.

How many cities are in Clay County?

There are 6 cities in Clay County, Illinois.

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