31P Mountain Boulevard is a 3,000-square-foot office building constructed in 1987 within the Warrenville Plaza complex in Warren, New Jersey. The property consists of two office condominium units and contains private offices, conference rooms, reception areas, kitchen facilities, and storage space. The site is located along Mountain Boulevard with access to Interstate 78 and U.S. Route 22. The property is configured for professional office occupancy and includes on-site parking.