New Hampton is a town in Belknap County, New Hampshire, United States. The population was 2,165 at the 2010 census. A winter sports resort area, New Hampton is home to George Duncan State Forest and to the New Hampton School, a private preparatory school established in 1821.The primary village in town, where 351 people resided at the 2010 census, is defined as the New Hampton census-designated place, and is located along New Hampshire Route 132, just south of its intersection with Route 104.