Clay County, Illinois, Real Estate

Clay County currently has 6 lots for sale with an average list price of $3,540,391.67.

Current Homes for Sale

Cities

Cities
No Photos

Clay City

Clay City, Illinois, is a small village in Clay County with a population of around 817 as of 2025, known for its quiet, suburban-rural charm and conservative community. Named after Kentucky statesman Henry Clay, the village was established in 1855 near the O&M Railroad, evolving into a trading hub for local farmers. Located near the Little Wabash River, it has a rich history tied to early settlers like Solomon Harter Mueller, who built a farm and mill in the early 1800s, and later thrived with the discovery of oil in 1936, which continues to support local businesses. ... Read more
No Photos

Flora

No Photos

Louisville

No Photos

Xenia

Cities

View cities in Clay

Schools

We couldn't find any schools

Schools

View schools in Clay

Recent Sales

There have been no recent sales

Recent Sales

View recent sales in Clay

Subdivisions

We couldn't find any subdivisions

Subdivisions

View subdivisions in Clay

Market Trends

View market trends in Xenia

Sold Homes

We have helped thousands of families buy and sell homes!

HomesByMarco agents are experts in the area. If you're looking to buy or sell a home, give us a call today at 888-326-2726.