| Property | Address | City | Date Listed |
|---|---|---|---|
| Ashton, Ned, House | 820 Park Road | Iowa City | 1/26/2001 |
| Berryhill Charles House | 414 Brown Street | Iowa City | 05/31/1979 |
| Bethel AME Church | 411 S. Governor St. | Iowa City | 9/27/00 |
| Billingsley-Hills House | 629 Melrose Ave. | Iowa City | 01/21/1983 |
| Boerner-Fry Company/Davis Hotel | 332 E. Washington Street | Iowa City | 01/27/1983 |
| Bostick William House | 115 N. Gilbert Street | Iowa City | 03/28/1996 |
| Brown Street Historic District | Roughly Brown Street from W of Linn Street to Governor Street and adjacent parts of intersecting streets | Iowa City | 09/23/1994 |
| Brown Street Historic District (increase) | 500-800 blocks of East Ronalds Street | Iowa City | 9/29/2004 |
| Buresh Farm | W of Solon off IA 382 | Solon | 04/29/1977 |
| Cannon Wilbur D. and Hattie House | 320 Melrose Ave. | Iowa City | 10/07/1994 |
| Carson Thomas C. House | 906 E. College Street | Iowa City | 09/09/1982 |
| Cavanaugh-Zetek House | 704 Reno Street | Iowa City | 09/16/1977 |
| Chicago Rock Island and Pacific Railroad Passenger Station | 115 Wright Street | Iowa City | 12/10/1982 |
| Clark House | 829 Kirkwood Ave. | Iowa City | 05/16/1996 |
| Close House | 538 S. Gilbert Street | Iowa City | 05/31/1974 |
| College Block Building | 125 E. College Street | Iowa City | 07/23/1973 |
| College Green Historic District | Roughly bounded by Burlington Summit Washington and Van Buren Sts. | Iowa City | 07/09/1997 |
| Congregational Church of Iowa City | 30 N. Clinton Street | Iowa City | 06/18/1973 |
| Coralville Public School | 402-404 5th Street | Coralville | 01/11/1974 |
| Coralville Union Ecclesiastical Church | 405 2nd Ave. | Coralville | 04/11/1977 |
| Cottage at Rock and Dubuque Streets | Rte. 4 Box 3 | Solon | 01/03/1985 |
| Czecho Slovakian Association Hall | 524 N. Johnson Street | Iowa City | 11/07/1976 |
| East College Street Historic District | Roughly bounded by Muscatine Ave. Summitt Washington and Burlington Sts. | Iowa City | 07/09/1997 |
| Economy Advertising Company | 119--123 N. Linn | Iowa City | 04/28/1986 |
| Englert Theatre | 221 E. Washington Street | Iowa city | 8/30/2001 |
| First Johnson County Asylum | W of Iowa City | Iowa City | 08/31/1978 |
| First Welsh Congregational Church | 5 mi. SW of Iowa City off IA 1 | Iowa City | 04/13/1977 |
| Ford Arthur Hillyer House | 228 Brown Street | Iowa City | 04/10/1986 |
| Franklin Printing House | 115 S. Dubuque | Iowa City | 04/10/1986 |
| Gilbert-Linn Street Historic District | Portions of 300-600 N. Gilbert and N. Linn Streets | Iowa City | 4/21/2005 |
| Harvat, Emma J. and Mary E. Stach House | 332 E. Davenport Street | Iowa City | 5/11/2000 |
| Henyon-Kaspar-Duffy Barn | 2520 IA 1NE | Solon vicinity | 1/02/2004 |
| Jackson-Swisher House and Carriage House | 120 E. Fairchild Street | Iowa City | 11/10/1982 |
| Jefferson Street Historic District | Portions of 100-400 blocks of East Jefferson | Iowa City | 9/29/2004 |
| Johnson County Courthouse | S. Clinton Street | Iowa City | 03/27/1975 |
| Sylvanus House | 2155 Prairie du Chien Rd. | Iowa City | 12/06/1990 |
| Kirkwood House | 1101 Kirkwood | Iowa City | 09/17/1974 |
| Letovsky-Rohret House | 515 E. Davenport Street | Iowa City | 04/12/1982 |
| Linsay House | 935 E. College | Iowa City | 08/02/1977 |
| Longfellow Historic District | Roughly bounded by Court, Rundell, Sheridan, and west boundary of Longfellow School | Iowa City | 9/12/2002 |
| McCollister James Farmstead | SE of jct. of U.S. 6 and U.S. 218 | Iowa City | 10/08/1976 |
| Melrose Historic District | Portions of Melrose Ave., Melrose Court, Melrose Circle, Brookland Park Drive, Brookland Place, Myrtle Ave. | Iowa City | 12/06/2004 |
| Miller Round Barn | CR F62 | Sharon Center | 06/30/1986 |
| Muscatine Avenue Moffitt Cottage Historic District | 1322--1330 Muscatine Ave. | Iowa City | 05/04/1993 |
| Nicking House | 410 E. Market Street | Iowa City | 04/21/1975 |
| North Presbyterian Church | 26 E. Market Street | Iowa City | 08/28/1973 |
| Oakes-Wood House | 1142 E. Court Street | Iowa City | 04/14/1978 |
| Old Capitol | University of Iowa campus | Iowa City | 05/31/1972 |
| Old Post Office | 28 S. Linn Street | Iowa City | 04/17/1979 |
| Old State Quarry | 0.1 mi S of S end of Rice Ridge Ln NE Coralville Lake | North Liberty vicinity | 2/23/98 |
| Oxford Commercial Historic District | Roughly Augusta Ave. between Wilson Street and Center Street alley | Oxford | 05/02/1997 |
| Park House Hotel | 130 E. Jefferson Street | Iowa City | 12/11/1978 |
| Paul--Helen Building | 207--215 E. Washington | Iowa City | 04/10/1986 |
| Pentacrest | Bounded by Clinton Madison Jefferson and Washington Sts. | Iowa City | 03/29/1978 |
| Plum Grove | 1030 Carroll Ave. | Iowa City | 05/07/1973 |
| Polygonal Barn | Lincoln Township Off US 6 | West Liberty | 06/30/1986 |
| Pratt A. W. House | 503 Melrose Ave. | Iowa City | 02/03/1983 |
| Ranshaw, Samuel and Emma A. House | 515 W. Penn Street | North Liberty | 09/26/2012 |
| Rittenmeyer F. X. House | 630 E. Fairchild Street | Iowa City | 05/31/1979 |
| Roberts Octagon Barn | CR W62 | Sharon Center | 06/30/1986 |
| Rose Hill | 1415 E. Davenport Street | Iowa City | 04/28/1992 |
| Saints Peter and Paul Catholic Church | 1165 NE. Taft Ave. | Solon | 07/09/1997 |
| Schindhelm--Drews House | 410 N. Lucas Street | Iowa City | 01/28/1994 |
| Secrest Octagon Barn | W of Downey | Downey | 11/05/1974 |
| Shimek Bohumil House | 529 Brown Street | Iowa City | 12/23/1991 |
| South Summit Street District | 301-818 S. Summit Street | Iowa City | 10/09/1973 |
| St. John's Lutheran Church | N of Kalona | Kalona | 04/05/1977 |
| St. Mary's Church and Rectory | 220 E. Jefferson Street | Iowa City | 02/08/1980 |
| St. Mary's Rectory | 610 E. Jefferson Street | Iowa City | 07/07/1995 |
| Stone Academy | IA 1, 2 miles North of Solon | Solon vicinity | 1/16/2001 |
| Sutliff Bridge | Sutliff Rd. over Cedar River | Iowa City vicinity | 5/15/98 |
| Summit Apartment Building | 228 S. Summit Street | Iowa City | 09/29/1983 |
| Trinity Episcopal Church | 320 E. College Street | Iowa City | 12/31/1974 |
| Union Brewery | 127--131 N. Linn and 221--227 E. Market | Iowa City | 04/10/1986 |
| Van Patten House | 9 S. Linn Street | Iowa City | 01/27/1983 |
| Vogt House | 800 N. Van Buren Street | Iowa City | 07/24/1978 |
| Washington Township Center High School | NE of Amish | Amish | 12/15/1979 |
| Wetherby, Isaac A., House | 611 N. Governor | Iowa City | 03/17/09 |
| Wentz Jacob House | 219 N. Gilbert Street | Iowa City | 08/27/1974 |
| White H. A. General Store and House | 10 W. Cherry Street | North Liberty | 01/12/1984 |
| Windrem House | 604 Iowa Ave. | Iowa City | 09/13/1977 |
| Woodlawn Historic District | Irregular pattern along Woodlawn Ave. | Iowa City | 03/26/1979 |