Westfield is located in Marquette county Wisconsin with a geographic area of 1.6 square miles. The total population in Westfield is 1,256 with 52.9% male and 47.1% female. Children under age 5 represent 6.5% of the population, under age 18 equal 28.0% of the population and over age 65 is 16.2% of the population. The median household income is $45,156, per capita income is $23,758. There are a total of 491 housing units with 54.4% owner occupied. Education includes 46.6% of residents that are high school graduates and 11.4% with a bachelor's degree or higher. The average temperature in Westfield in the summer is 66 degrees, and in the winter 17 degrees.