Union County, NJ is the 15th-most densely populated county in the U.S.* and boasts a population density of 4,955 people per square mile (excluding water). Founded in 1857, it was also the last of NJ’s 21 counties to be established. Some of the more populace cities include Linden, Plainfield, Union and Elizabeth. Union County is also known for its love and appreciation of history, with many historical societies in the area and the annual “Four Centuries in a Weekend” festival.
In this listing, you’ll find Union County, NJ commercial real estate and properties for sale and lease, including commercial properties for sale in Elizabeth, commercial properties for sale Rahway and other Union County commercial real estate listings.
*2010 Census
