Ringgold County Iowa has 7 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Beaconsfield Supply Store and Buck, W. J., Polygonal Barn, Beaconsfield Supply Store, Middlefork Methodist Episcopal Church and Ringgold County Courthouse.
Some of the country's most noteable architects helped create the Ringgold County places including W.J. Buck, Kraetsch & Kraetsch, W.M. Staton, Pauly Jail Building & Mfgr. Co. and J.H. Saville. Prominent architectural styles found in Ringgold Country are Classical Revival, Early Commercial and Italianate.