Plymouth Regional High School includes students from a town in Grafton County, New Hampshire that had a population of 247 in what census year?
Waterville Valley, New Hampshire Waterville Valley is a town in Grafton County, New Hampshire, United States. The population was 247 at the 2010 census.
Littleton (CDP), New Hampshire Littleton is a census-designated place (CDP) and the main village in the town of Littleton in Grafton County, New Hampshire, United States. The population of the CDP was 4,412 at the 2010 census, out of 5,928 people in the entire town of Littleton.