Westfield is a town located in Marquette County, Wisconsin.

[4] As of the census of 2000, there were 689 people, 279 households, and 210 families residing in the town.

The racial makeup of the town was 98.98% White, 0.15% African American, 0.00% Native American, 0.73% Asian, 0.15% Pacific Islander, 0.00% from other races, and 0.00% from two or more races.

20.1% of all households were made up of individuals, and 9.0% had someone living alone who was 65 years of age or older.

Out of the total people living in poverty, 0.0% were under the age of 18 and 14.2% were 65 or older.