View Hardin County New Construction available in Kentucky. Hardin County sits south of Louisville in Central Kentucky. Sitting in Kentucky's Mississippi Plateau region, the county is home to eight cities, of which include Elizabethtown, Fort Knox and Radcliff, as well as almost 30 unincorporated communities. With its size, Hardin County offers residents access to amenities that include shopping and dining, and the county itself provides county-wide services (libraries, emergency medical teams, etc). Hardin County is growing, and there's been a large new construction boom. Hardin County New Construction is readily available on the market, with many design options included in new homes and construction. If you're looking to move to Hardin County, or looking for new real estate options in Central Kentucky, contact Semonin Realtors for more information about Hardin County New Construction and Louisville Homes for Sale in Kentucky.