Wallingford is a town in Rutland County, Vermont, United States.

At the 2000 census there were 2,274 people, 905 households, and 651 families in the town.

The population density was 52.6 people per square mile (20.3/km2).

There were 1,040 housing units at an average density of 24.1 per square mile (9.3/km2).

[1] Of the 905 households 30.8% had children under the age of 18 living with them, 59.0% were married couples living together, 9.1% had a female householder with no husband present, and 28.0% were non-families.