Towns and villages near Deerfield include Stoughton, Madison, Wisconsin, Marshall, Medina, London, Lake Mills, Cambridge, and Cottage Grove, Wisconsin.

[8] According to the United States Census Bureau, the village has a total area of 2.22 square miles (5.75 km2), all of it land.

[9] As of the census[11] of 2010, there were 2,319 people, 884 households, and 628 families living in the village.

23.1% of all households were made up of individuals, and 6.3% had someone living alone who was 65 years of age or older.

As of the census[4] of 2000, there were 1,971 people, 726 households, and 527 families living in the village.

There were 749 housing units at an average density of 658.4 per square mile (253.7/km2).

21.8% of all households were made up of individuals, and 8.5% had someone living alone who was 65 years of age or older.