Trenton, New Jersey Trenton, New Jersey Trenton is the capital city of the U.S. state of New Jersey and the county seat of Mercer County. It was briefly the capital of the United States. The city's metropolitan area is grouped with the New York metropolitan area by the United States Census Bureau, but directly borders the Philadelphia metropolitan area and is part of the Philadelphia Combined Statistical Area and the Federal Communications Commission's Philadelphia Designated Market Area. As of the 2010 United States Census, Trenton had a population of 84,913, making it the state's 10th-most-populous municipality. The Census Bureau estimated that the city's
Jersey City, New Jersey Harsimus, Paulus Hook, Hoebuck, Awiehaken, and other lands "behind Kill van Kull". The first village (located inside a palisaded garrison) established on what is now Bergen Square in 1660, and is considered to be the oldest town in what would become the state of New Jersey. Among the oldest surviving houses in Jersey City are the Newkirk House (1690), the Van Vorst Farmhouse (1740), and the Van Wagenen House (1742). During the American Revolutionary War, the area was in the hands of the British who controlled New York. In the Battle of Paulus Hook Major Light Horse Harry Lee attacked