Union Grove, Bell County, TexasUnion Grove is an unincorporated community in Bell County, in the U.S. state of Texas. It is located within the Killeen-Temple-Fort Hood metropolitan area.HistoryThe area in what is now known as Union Grove today was first settled in the early 1900s. During the 19030s it had a school and a business, but these had closed down by the 1990s. Four people lived in the community in 2000.GeographyUnion Grove is located on Farm to Market Road 2484, southwest of Belton in west-central Bell County. Stillhouse Hollow Lake, on the Lampasas River, is located to the north of the community.EducationUnion Grove had its own school in the 1930s, which may have closed by 1990. Today, the community is served by the Salado Independent School District.