Union Grove is a village in Racine County, Wisconsin, United States.

[7] According to the United States Census Bureau, the village has a total area of 2.47 square miles (6.40 km2), all of it land.

There were 1,960 housing units at an average density of 793.5 per square mile (306.4/km2).

27.3% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older.

23.7% of all households were made up of individuals, and 8.9% had someone living alone who was 65 years of age or older.

Police services are provided by the Racine County Sheriffs Department.

Today the line from Sturtevant through Union Grove to Kansasville is operated by CP Rail.This line has been sold and plans have been made to create a bike path over the old railroad path.