Land for Sale in Union County, New Jersey over $1M

Land for sale in New Jersey's Union County recently totaled almost $16 million and approximately 7,000 acres. Union County ranks 20th based on the total acres of land for sale of the 21 counties in the Garden State. Among cities in Union County with land and rural real estate for sale, Summit featured the most land for sale. Union County is New Jersey's 20th largest county (105 square miles). It's located in the North New Jersey region of the state.