| Property | Address | City | Date Listed |
|---|---|---|---|
| Albertus Building | 222 Park River Dr. | Guttenberg | 04/26/1979 |
| American House | 116 Main Street | McGregor | 8/30/2001 |
| American School of Wild Life Protection Historic District | McGregor Heights Rd. N of McGregor | McGregor | 12/23/1991 |
| Bloedel, Christian, Wagon Works | 524-526 Main St. | McGregor | 09/23/09 |
| Carter House | 101 High Street | SE Elkader | 11/07/1976 |
| County Courthouse | 111 High Street | Elkader | 10/08/1976 |
| Clayton School | 1st Street | Clayton | 07/30/1974 |
| Davis Timothy House | 405 1st Street | NW Elkader | 06/22/1976 |
| Dry Run Bridge | Town street over Dry Run | Littleport | 6/25/98 |
| Eckert House | 413 S. 1st Street | Guttenberg | 09/24/1984 |
| Elkader Keystone Bridge | Bridge Street | Elkader | 11/07/1976 |
| Elkader Opera House | 207 N. Main | Elkader | 10/08/1976 |
| First Congregational Church | Washington Street | Garnavillo | 03/25/1977 |
| Franklin Hotel | 102 Elkader St. | Strawberry Point | 6/25/99 |
| Front Street (River Park Drive) Historic District | River Park Dr. Between Lessing and Pearl Streets. Selected properties on South First, Prince, Goethe, Herder and Schiller Streets | Guttenberg | 09/24/1984 Boundary Increase 12/10/2004 |
| Fuerste House | 503 S. 1st Street | Guttenberg | 09/24/1984 |
| Garnavillo Township Culvert | County road over unnamed stream | Garnavillo vicinity | 6/25/98 |
| Garnavillo Township Bridge | County road over unnamed stream | Garnavillo vicinity | 6/25/98 |
| Goedert Meat Market | 322 Main Street | McGregor | 10/18/1996 |
| Guttenberg Corn Canning Co. | 413 N. 3rd Street | Guttenberg | 09/24/1984 |
| Guttenberg National Fish Hatchery and Aquarium Historic District | 315 S. River Park Dr. | Guttenberg | 12/23/1991 |
| Guttenberg State Bank | 15 Goethe Street | Guttenberg | 09/24/1984 |
| Historical and Arcitectural Resources of Guttenberg | Guttenberg | 08/12/2004 | |
| I.O.O.F. Hall | Centre Street | Garnavillo | 06/18/1979 |
| Kolker House | 110 Goethe Street | Guttenberg | 09/24/1984 |
| Lakeside Ballroom | 1202 N. 4th Street | Guttenberg | 2/5/2002 |
| Mallory Township Bridge | County road over unnamed stream | Osterdock vicinity | 6/25/98 |
| Matt-Bahls House | 615 S. 3rd Street | Guttenberg | 09/24/1984 |
| McClaine House | 300 S. 1st Street | Guttenberg | 09/24/1984 |
| McGregor Commercial Historic District | 100-300 blocks
of Main Street, 100-200 blocks of A Street |
McGregor | 12/12/2002 |
| Mederville Bridge | County road over Volga River | Mederville | 6/25/98 |
| Monona Township Culvert | County road over unnamed stream | Luana vicinity | 6/25/1998 |
| Moser Stone House | 211 S. 1st Street | Guttenberg | 09/24/1984 |
| Motor Townsite | E of Elkader | Elkader | 08/02/1977 |
| Nieland House | 715 S. 1st Street | Guttenberg | 09/24/1984 |
| Parker House | 1015 S. 2nd Street | Guttenberg | 09/24/1984 |
| Price Rialto House | 206 Cedar Street | NW Elkader | 11/21/1976 |
| Read Township Culvert | Co. Rd. over unnamed stream | Elkader vicinity | 3/12/1999 |
| Reynolds Joseph "Diamond Jo" Office Building and House | A and Main Sts. | McGregor | 02/19/1982 |
| Round Barn | Millville Township US 52 | Millville | 06/30/1986 |
| Schmidt House | 101 Oak Street | NW Elkader | 03/25/1977 |
| St. Joseph Church and Parish Hall | 330 1st Street | NW Elkader | 11/21/1976 |
| St. Mary's Catholic Church Historic District | 502, 518, 520 South Second Street and 214 Herder Street | Guttenberg | 08/12/2004 |
| St. Olaf Auditorium | 118 S. Main Street | St. Olaf | 12/09/1994 |
| St. Peters United Evangelical Lutheran Church | U.S. 52 | Ceres | 12/12/1976 |
| Stauer, Peter, House | 629 Main Street | McGregor | 09/13/2003 |
| Stemmer J. C. House | 113 Oak | NW Elkader | 10/21/1976 |
| Stone Barn | 12 Goethe Street | Guttenberg | 09/24/1984 |
| Turkey River State Preserve Archeological District | Address Restricted | Millville | 05/30/1990 |
| Valley Mills | E of Garnavillo | Garnavillo | 12/12/1976 |
| Weber House | 822 S. River Park Dr. | Guttenberg | 09/24/1984 |
| Wehmer House | 910 S. River Park Dr. | Guttenberg | 09/24/1984 |