Nashville, Tenn.–It’s Election Day in the 7th Congressional District. All polls close at 7:00 P.M. Central. Eligible voters in line by the time polls close will be able to cast their ballot, according to Secretary of State Tre Hargett. Counties in the 7th District are Benton, Stewart, Houston, Montgomery, Decatur. Perry, Wayne, Hickman, Robertson, Cheatham, Dickson and part of Williamson and Davidson.