First Real Estate Investment Trust of New Jersey, Inc. engages in the acquisition, development, construction, and holding of real estate properties for long-term investment and not for resale. It operates through the Commercial Properties and Residential Properties segments. The Commercial Properties segment contains multi-tenanted retail or office centers, a single tenanted store, as well as owns land in Rockaway and Rochelle Park, NJ. The Residential Properties segment operates multi-family apartment communities. The company was founded on November 1, 1961 and is headquartered in Hackensack, NJ.