Amenia is a hamlet and census-designated place (CDP) in Dutchess County, New York, United States.

There were 478 housing units at an average density of 237.0 per square mile (91.5/km2).

25.8% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older.

About 2.3% of families and 6.5% of the population were below the poverty line, including none of those under the age of eighteen or sixty-five or over.

Roads are the major form of transportation through the hamlet of Amenia.