Rockmart
Market InsightsRockmart is a city in Polk County, Georgia, United States. The population was 4,199 according to a 2010 census. Rockmart developed as a railroad depot town when the Southern Railway built a station in the area. The community was incorporated in 1872, and was named from abundant deposits of slate in the area. The Rockmart Downtown Historic District is listed on the National Register of Historic Places.