Somerville is a town in Fayette County, Tennessee, United States. It is part of the Memphis metropolitan area. The population was 3,415 at the 2020 census, up from 3,094 at the 2010 census. It is the

Fayette County is a county located in the U.S. state of Tennessee. As of the 2020 census, the population was 41,990. Its county seat is Somerville. The county was named after the Marquis de la Fayette