Iowa - Architectural style - Queen Anne style
| Averill, Glenn M. and Edith, House |
| Bank of Sumner |
| Banta, J. V., House |
| Barkley, Alonzo J. and Flora, House |
| Beck, James A., House |
| Bell, Alvin Bushnell, House |
| Boughton, Lemuel C. and Mary (Vaughn), House |
| Cavin, Thomas E., House |
| Chaffee-Hunter House |
| Christiansen, Jens Otto, House |
| Cornell, W. J. and Nettie J., House |
| Cottage at Rock and Dubuque Streets |
| Farnsworth, Shepard and Emma, House |
| French, Alice, House |
| Home of Marshall's Horseradish |
| Hughes, David and M. Maria, House |
| Interstate Power Company Building |
| Johnson, Mrs. Lydia, House |
| Johnson, William A. and Ida C., House |
| Leith, Doctor Alexander R. (A.R.) and Louisa J., House |
| Linsay House |
| Lord, Richard T. C., and William V. Wilcox House |
| Louden, William and Mary Jane, House |
| Manatt, William, House |
| Marsh, E.A. and Rebecca (Johnson), House |
| McColl, Anthony M., House |
| McMullin, Maj. James W., House |
| McWaid, Job A. and Rebecca E., House |
| Montgomery County Jail |
| Perkins, Charles W. and Nellie, House |
| Ranshaw, Samuel and Emma A., House |
| Ray, Frank G., House & Carriage House |
| Rewerts, George, House |
| Riekenberg, J. H., House |
| Seven Oaks |
| Shea, John J. and Agnes, House |
| Sinclair, Caroline, Mansion |
| Smith, Gen. Cass and Belle, House |
| Squiers, J. E., House |
| Stearns, C. S., House |
| Stewart, Frank, House |
| Temple, Marcellus Luther and Julia Protzman, House |
| Turner, Fred G., House |
| Vogt House |
| Wabash Combination Depot-Shenandoah |
| Ward, George H. and Loretta, House |
| Warnock, Dr. Francis B., House |
| Weis, Henry, House |
| Whitehead, C. H., House |
| White, Theodore, House |
| Wickham, O. P., House |
| Wishard, Henry, House |
| Zitterell, William J. and Hattie J., House |
Data from United States Park Service and Wikidata
