Smithfield is a town in Somerset County, Maine, United States.

There were 727 housing units at an average density of 36.5 per square mile (14.1/km2).

23.1% of all households were made up of individuals, and 7.7% had someone living alone who was 65 years of age or older.

There were 608 housing units at an average density of 30.6 per square mile (11.8/km2).

17.7% of all households were made up of individuals, and 6.7% had someone living alone who was 65 years of age or older.

Media related to Smithfield, Maine at Wikimedia Commons