Lancaster is located in Grant county Wisconsin with a geographic area of 3.0 square miles. The total population in Lancaster is 3,725 with 46.1% male and 53.9% female. Children under age 5 represent 6.3% of the population, under age 18 equal 23.2% of the population and over age 65 is 18.2% of the population. The median household income is $58,419, per capita income is $26,440. There are a total of 1,463 housing units with 61.2% owner occupied. Education includes 36.0% of residents that are high school graduates and 15.3% with a bachelor's degree or higher. The average temperature in Lancaster in the summer is 69 degrees, and in the winter 17 degrees.
