| Property | Address | City | Date Listed |
|---|---|---|---|
| Bohemian Savings Bank | Main Street | Protivin | 09/13/1990 |
| Cresco Opera House | 115 W. 2nd Ave. | Cresco | 08/27/1981 |
| Fellows James C. House | Main Street | Riceville | 06/21/1982 |
| Howard County Courthouse | Elm Street | Cresco | 07/02/1981 |
| Kellow House | 324 4th Ave. | W. Cresco | 11/22/1977 |
| Lime Springs Mill Complex | SR 157 | Lime Springs | 04/11/1977 |
| Polygonal Barn | New Oregon Township Off IA 39 | Cresco | 06/30/1986 |
| South Ward School | 500 S. Elm Street | Cresco | 11/10/1982 |