[5] According to the 2010 census, Hudson has a total area of 0.69 square miles (1.79 km2), all land.

[6] As of the census[8] of 2010, there were 518 people, 185 households, and 136 families living in the town.

There were 214 housing units at an average density of 310.1 per square mile (119.7/km2).

21.6% of all households were made up of individuals, and 6.4% had someone living alone who was 65 years of age or older.

There were 238 housing units at an average density of 290.7 per square mile (112.2/km2).

21.7% of all households were made up of individuals, and 3.8% had someone living alone who was 65 years of age or older.