Union County, IL undeveloped land for sale

Buying undeveloped land in Union County

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

There are currently 6 undeveloped properties for sale in Union County, with an average listing price of $159,323. The average cost to buy is $6,513 per acre. Browse land for sale in Union County, IL for more properties on the market nearby.