Addison is a town in Washington County, Maine, United States.

[1] As of the census[5] of 2010, there were 1,266 people, 529 households, and 359 families residing in the town.

There were 809 housing units at an average density of 19.1 per square mile (7.4/km2).

22.7% of all households were made up of individuals, and 9.6% had someone living alone who was 65 years of age or older.

As of the census[6] of 2000, there were 1,209 people, 489 households, and 341 families with a population density of 28.5 people per square mile (11.0 people/km2), and 723 housing units at an average density of 17.1 per square mile (6.6/km2).

21.1% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older.

Recreational opportunities include walking trails,[7] beaches,[8] islands,[9] and parks.