Gallatin

Gallatin is Sumner County's seat, 30 miles northeast of Nashville, with a courthouse square that has kept its 19th-century storefronts working — coffee roasters and restaurants now fill them — and Old Hickory Lake forming the town's southern edge with marinas and lakefront parks. Volunteer State Community College and a diversifying employer base round out a town that has outgrown its bedroom-community label.

Apartments for rent in Gallatin cluster along the Nashville Pike corridor and near the square: garden-style communities from the 2000s, newer mid-rise product built during the past decade's growth wave, and townhome rentals in the newer subdivisions. Pricing runs well below Davidson County, which has made Gallatin a primary relief valve for Nashville renters seeking space.

Homes for sale range from historic houses on the streets radiating off the square to lakefront properties with private docks and large-format new-construction communities like Foxland Harbor and Carellton. Lake access is the market's distinguishing asset — comparable inland homes price noticeably below their dock-equipped neighbors — and Sumner County's growth keeps builder activity high.