| Property | Address | City | Date Listed |
|---|---|---|---|
| Commercial Hotel | 227 N. Main Street | Wapello | 8/30/2001 |
| County Line Bridge | 140th Blk. County Line Rd. over Long Creek | Columbus Junction vicinity | 5/15/98 |
| Gipple's Quarry Bridge | 100 Blk. V Ave. over Buffington Creek | Columbus Junction vicinity | 5/15/98 |
| Bethel Church | NE of Morning Star off US 61 | Morning Star | 02/22/1979 |
| Community Building | 122 E. Maple Street | Columbus Junction | 08/14/1973 |
| Florence-Council On The Iowa Site | Address Restricted | Oakville | 12/27/1978 |
| Louisa County Courthouse | Main Street | Wapello | 07/02/1981 |
| Toolesboro Mound Group | Address Restricted | Toolesboro | 10/15/1966 |