Union County, NJ undeveloped land for sale

Buying undeveloped land in Union County

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

There are currently 12 undeveloped properties for sale in Union County, with an average listing price of $1,148,250. The average cost to buy is $1,165,440 per acre. Search land for sale in New Jersey to view every property in the state.