Wallingford is a census-designated place (CDP) in Rutland County, Vermont, United States.

[3] According to the United States Census Bureau, the CDP has a total area of 4.4 km2 (1.7 sq mi), all land.

As of the census[1] of 2000, there were 948 people, 384 households, and 264 families residing in the CDP.

The racial makeup of the CDP was 98.95% White, 0.32% Asian, and 0.74% from two or more races.

26.3% of all households were made up of individuals, and 14.3% had someone living alone who was 65 years of age or older.