New construction homes for sale in Sumner County, TN

As of March 2026, property seekers in the Sumner County, TN can expect a median sale price of $439,990. This figure encompasses 306 newly built residences, each crafted by one of 17 respected builders in the region.

When looking at new construction homes in Sumner County, TN, you'll often find properties built by D.R. Horton, Southeastern Building Corporation, Parkside Builders, CastleRock Communities and David Weekley Homes. These developers have been key in shaping the area's new residential areas.

Old Hickory Lake is a TVA-managed reservoir that borders parts of Sumner County, and lakefront or lake-view properties carry special considerations. TVA maintains a shoreline management buffer that restricts certain uses within the setback, and FEMA flood zones vary significantly between properties that are above the flood pool elevation versus those in lower-lying areas. Some communities marketed as "lake access" are lakefront on the maps but require navigating TVA permitting for any dock, pier, or shoreline structure. Flood insurance requirements depend on specific lot elevation relative to FEMA flood zone boundaries — Zone AE is present in some coves and inlets. Ask your builder for the FEMA flood zone designation and TVA shoreline management classification for any lot near Old Hickory Lake before signing.

Sumner County Schools operates as a single district across the county's 52 schools, but attendance zone assignments within the district vary meaningfully by location. Hendersonville, the largest city, has several highly regarded campuses within the district including schools along the Indian Lake Boulevard and Saundersville Road corridors. Gallatin, the county seat, is served by Gallatin High School, Rucker Stewart Middle School, and Jack Anderson Elementary among others. Because Sumner County is growing rapidly along both the US-31E and Long Hollow Pike corridors, attendance zone adjustments have occurred to manage enrollment. Confirm your specific address's school assignment directly at the Sumner County Schools enrollment office — marketing materials may reference schools that are subject to rezoning as new phases open.

Sumner County sits north of Nashville on the I-65 and US-31 corridors, placing Hendersonville and Gallatin approximately 25-35 miles from downtown Nashville depending on destination. The I-65 commute is efficient during off-peak hours but experiences significant morning congestion southbound into Nashville and evening congestion northbound. Compared to Williamson County on the south side, Sumner County buyers often find more affordable land prices and similar drive times to downtown — with the difference being that Williamson County roads feed Franklin and Cool Springs employers before reaching Nashville, while Sumner County commutes typically head directly into the city core. Test your specific drive at 7-8 AM before committing — the difference between Hendersonville and Gallatin commute times to any given employer can be 15-20 minutes.