North Vernon Downtown Historic District is a national historic district located at North Vernon, Jennings County, Indiana. It encompasses 80 contributing buildings and 1 contributing structure in the central business district of North Vernon. The district developed between about 1852 and 1955, and includes notable examples of Federal, Italianate, Classical Revival, and Bungalow / American Craftsman style architecture. Notable contributing buildings include the First Christian Church, M.T. Lindley Building (1891), N.C. Bank, Masonic Lodge (1899), Red Man Lodge #99, Jennings County Carnegie Library (1920), Bantz Building, Ades Building (1913), Perry-Verbiage Building, Couchman Building, and Gottwalles Grocery (1893).