Union Square is a neighborhood of Somerville, Massachusetts, located around the intersection of Washington Street and Somerville Avenue, not far from Cambridge's Inman Square. It is the commercial center of a primarily residential neighborhood with many restaurants, bars and neighborhood stores. With many bus lines running through the Square. As one of the oldest major hubs in the city, Union Square is home to a number of community institutions, including the headquarters of the Somerville police and fire departments. The Prospect Hill monument and Somerville Community Access Television (SCAT) station are both in Union Square.