Lake Geneva, Wisconsin Lake Geneva, Wisconsin Lake Geneva is a city in Walworth County, Wisconsin, USA. The population was 7,651 at the 2010 census. A resort city located on Geneva Lake, it is popular with vacationers from the Chicago and Milwaukee areas. Originally called "Maunk-suck" ("Big Foot") for a Potawatomi chief, the city was later named Geneva after the town of Geneva, New York, located on Seneca Lake, to which early settler John Brink saw a resemblance. To avoid confusion with the nearby town of Geneva, Illinois, it was renamed "Lake Geneva." The abutting lake is named "Geneva Lake". In 1954, Lake Geneva
Fontana-on-Geneva Lake, Wisconsin and the median income for a family was $63,594. Males had a median income of $41,750 versus $31,813 for females. The per capita income for the village was $32,266. About 2.4% of families and 3.8% of the population were below the poverty line, including 3.8% of those under age 18 and 3.0% of those age 65 or over. Fontana-on-Geneva Lake, Wisconsin Fontana-on-Geneva Lake (Locally referred to as "Fontana") is a village in Walworth County, Wisconsin, United States. The population was 1,672 at the 2010 census. Fontana-on-Geneva Lake is located at (42.544288, -88.566010). According to the United States Census Bureau, the