East Troy is a village in Walworth County, Wisconsin, United States.
A small portion extends into the adjacent Town of Troy.
As of 2020, the Village of East Troy has become a rapid growing community in housing and businesses.
There were 1,866 housing units at an average density of 417.4 per square mile (161.2/km2).
29.2% of all households were made up of individuals, and 10.9% had someone living alone who was 65 years of age or older.
There were 1,396 housing units at an average density of 386.4 per square mile (149.3/km2).
22.6% of all households were made up of individuals, and 9.8% had someone living alone who was 65 years of age or older.