Tilton is a town on the Winnipesaukee River in Belknap County, New Hampshire, United States. The population was 3,962 at the 2020 census, up from 3,567 at the 2010 census. It includes the villages of Tilton and Lochmere and part of the village of Winnisquam. Tilton is home to the Tilton School, a private preparatory school.

Belknap County is a county in the U.S. state of New Hampshire. As of the 2020 census, the population was 63,705. The county seat is Laconia. It is located in New Hampshire's Lakes Region, slightly southeast of the state's geographic center. Belknap County comprises the Laconia, NH Micropolitan Statistical Area, which in turn constitutes a portion of the Boston-Worcester-Providence, MA-RI-NH-CT Combined Statistical Area.