Ridgefield is a census-designated place (CDP) in Fairfield County, Connecticut, United States.

It consists of the primary central village in the town of Ridgefield and surrounding residential areas.

[3] As of the census of 2010, there were 7,645 people, 3,046 households, and 2,018 families residing in the CDP.

30.0% of all households were made up of individuals, and 14.0% were someone living alone who was 65 years of age or older.

Male full-time workers had a median income of $112,273 versus $40,132 for females.