Lake geneva is located in Walworth county Wisconsin with a geographic area of 6.9 square miles. The total population in Lake geneva is 7,872 with 48.3% male and 51.7% female. Children under age 5 represent 4.4% of the population, under age 18 equal 19.9% of the population and over age 65 is 19.9% of the population. The median household income is $61,028, per capita income is $37,560. There are a total of 3,645 housing units with 53.1% owner occupied. Education includes 21.9% of residents that are high school graduates and 39.4% with a bachelor's degree or higher. The average temperature in Lake geneva in the summer is 72 degrees, and in the winter 17 degrees.