Elm Grove is a village in Waukesha County, Wisconsin, United States. The population was 5,934 at the 2010 census. Elm Grove was named as America's best suburb by Business Insider in October 2014.GeographyElm Grove is located at .According to the United States Census Bureau, the village has a total area of 3.29sqmi, of which, 3.27sqmi of it is land and 0.02sqmi is water.Elm Grove is surrounded by four major roads, one of which is a U.S. Highway, U.S. Highway 18, or Bluemound Road. The other boundaries are made up of Pilgrim Parkway on the west, North Avenue on the North, and 124th Street on the East. Watertown Plank runs east from Pilgrim Pkwy to 124th Street and acts as the primary retail street.Demographics2010 censusAs of the census of 2010, there were 5,934 people, 2,326 households, and 1,682 families residing in the village. The population density was 1814.7PD/sqmi. There were 2,513 housing units at an average density of 768.5/sqmi. The racial makeup of the village was 95.4% White, 0.7% African American, 0.1% Native American, 2.5% Asian, 0.1% Pacific Islander, 0.3% from other races, and 1.0% from two or more races. Hispanic or Latino of any race were 2.0% of the population.