Union County, NJ Undeveloped Land for Sale

Browse all Union County undeveloped land for sale on Land And Farm to find your next commercial property or land investment. You can also discover more undeveloped land and other rural property for sale throughout New Jersey on Land And Farm. Of the 21 counties in New Jersey, Union County ranks 20th in terms of size. Union County is in the North New Jersey region. To find more land for sale in New Jersey, sign up for our New Jersey land-for-sale email alerts to get notifications about new land for sale in Union County matching your search parameters on Land And Farm! You can also search Land And Farm to find New Jersey land brokers and agents who specialize in selling land, rural acreage and other recreational property in regions throughout New Jersey, including farms and rural real estate for sale in Union County.