One State Street Square is a Class A 14 story, 300,000 square foot building which was completed in 1989 and houses private and State tenants. The building contains a ground floor food service facility and is surrounded by Trenton's retail/restaurant district. One State Street Square is located at the northeastern corner of Willow and State Streets in downtown Trenton, New Jersey immediately adjacent to the State House and Capitol Campus. Parking is available in close proximity to the building, at the neighboring parking garage and adjacent surface parking lots.