Pepperell is a census-designated place (CDP) in the town of Pepperell in Middlesex County, Massachusetts, United States. The population was 2,517 at the 2000 census. Pepperell is located at 42°40′4″N 71°35′15″W / 42.66778°N 71.5875°W / 42.66778; -71.5875 (42.667886, -71.587701). According to the United States Census Bureau, the CDP has a total area of 5.3 km² (2.1 mi²). 5.2 km² (2.0 mi²) of it is land and 0.1 km² (0.04 mi²) of it (1.94%) is water. As of the census of 2000, there were 2,517 people, 931 households, and 629 families residing in the CDP. The population density was 481.1/km² (1,246.7/mi²). There were 953 housing units at an average density of 182.2/km² (472.0/mi²). The racial makeup of the CDP was 96.31% White, 0.68%...