Clay County, IL undeveloped land for sale

Buying undeveloped land in Clay County

Find undeveloped land for sale in Clay County, IL including small empty lots, vacant land for construction, large unimproved acreage, and other raw land plots.

There are currently 10 undeveloped properties for sale in Clay County, with an average listing price of $2,147,235. The average cost to buy is $5,323 per acre. Search land for sale in Illinois to view every property in the state.