| Property | Address | City | Date Listed |
|---|---|---|---|
| Alhambra Apartments | 801 8th Street | Sioux City | 10/12/2001 |
| Ashby Atchison A. House | 1807 Summit Street | Sioux City | 9/25/98 |
| Badgerow Building | 622 4th Street | Sioux City | 03/24/1982 |
| Bailey George A. and Mary Tinkel House | 423 10th Street | Correctionville | 08/05/98 |
| Benson Archeological Site (13WD50) | Address Restricted | Smithland | 04/24/1984 |
| Boston Block | 1005--1013 E. 4th Street | Sioux City | 01/03/1985 |
| Bruguier, Theophile, Cabin | Riverside Park | Sioux City | 8/14/00 |
| Burkam Elzy G. House | 1525 Douglas Street | Sioux City | 7/15/98 |
| Charles City College Hall | 1501 Moringside Ave. | Sioux City | 01/21/1983 |
| Chicago Milwaukee St. Paul & Pacific Combination Depot | Hornick Main Street S. of Railway Street | Hornick | 09/06/1990 |
| Davidson Building | 505 6th St. | Sioux City | 6/25/99 |
| Evans Block | 1126--28 4th Street | Sioux City | 01/03/1985 |
| Everist H. H. House | 37 McDonald Dr. | Sioux City | 09/29/1983 |
| Fourth Street Historic District | 1002--1128 Fourth Street | Sioux City | 08/15/1995 |
| Florence Crittenton Home and Maternity Hospital | 1105-1111 28th St. | Sioux City | 3/31/00 |
| Franz Margaretta House | 215 Kansas Street | Sioux City REMOVED | 5/22/98 |
| Grandview Park Music Pavilion | E. of McDonald Street, entrance at 2600 block of McDonald Street | Sioux City | 02/28/2011 |
| Great Northern Railway Steam Locomotive No. 1355 and Tender 1451 | 3400 Sioux River Rd | Sioux City | 12/15/2004 |
| Holy Trinity Greek Orthodox Church | 900 6th Street | Sioux City | 5/01/98 |
| Knapp-Spencer Warehouse | 3rd and Nebraska Sts. | Sioux City REMOVED | 5/22/98 |
| Knott Dr. Van Buren House | 2323 Nebraska St. | Sioux City | 9/7/99 |
| Leeds Junior High School | 3919 Jefferson Street | Sioux City | 10/24/2002 |
| Lexington Block | 815 Fourth Street | Sioux City REMOVED | 5/22/98 |
| Martin Hotel | 410 Pierce Street | Sioux City | 01/27/1983 |
| Martin T.S. and Company | Jct. of 4th Street and Nebraska Street | Sioux City | 7/15/98 |
| Mary Elizabeth Day Nursery | 814 Court Street | Sioux City | 10/30/1997 |
| Midland Packing Company | 2001 Leech Ave. | Sioux City | 01/25/1979 |
| Morningside College Historic District | Roughly bounded by Vine Morningside Garretson Peters and S. Paxton Aves. and Sioux Trail | Sioux City | 05/14/1997 |
| Motor Mart Building | 520 Nebraska Street | Sioux City | 04/22/1993 |
| Mt. Sinai Temple | 1320 Nebraska Street | Sioux City | 10/21/1999 |
| Municipal Auditorium | 500 Gordon Dr. | Sioux City | 07/27/06 |
| Mylius-Eaton Houst | 2900 Jackson Street | Sioux City | 01/13/2004 |
| New Orpheum Theatre | 520-28 Pierce St. | Sioux City | 8/25/2000 |
| Newton, James P. House and Maids Cottage | 2312 Nebraska Street | Sioux City | 3/3/2000 |
| Oversen, Julius and Anine House | 2037 S. Lemon St. | Sioux City | 03/28/07 |
| Peirce John House | 2901 Jackson Street | Sioux City | 12/12/1978 |
| Rose Hill Historic District | , 1400-1700 blks of Douglas St., Grandview Blvd. and Summit St | Sioux City | 9/12/2002 |
| Schulein Ben and Harriet House | 2604 Jackson Street | Sioux City | 10/30/1997 |
| Sergeant Floyd Missouri River Mile Marker | 730 | Sioux City | 05/05/1989 |
| Sergeant Floyd Monument | Glenn Ave. and Lewis Rd. | Sioux City | 10/15/1966 |
| Simmons Hardware Company | 323 Water Street | Sioux City | 04/25/2008 |
| Sioux City Baptist Church | 1301 Nebraska Ave. | Sioux City | 10/22/1979 |
| Sioux City Central High School | 1212 Nebraska Street | Sioux City | 07/23/1973 |
| Sioux City Fire Station Number 3 | 1211 5th St | Sioux City | 05/21/08 |
| Sioux City Free Public Library | 705 6th Street | Sioux City | 06/02/1997 |
| Sioux City Linseed Oil Works | 210 Court St. | Sioux City | 01/10/08 |
| Sioux City Masonic Temple | 820 Nebraska Street | Sioux City | 01/14/04 |
| Sioux City Public Library (Smith Villa Branch) | 1509 George Ave. | Sioux City | 05/23/1983 |
| St. Boniface Historic District | 703 W. 5th St. 515 Cook St. 700 W. 6th St. | Sioux City | 11/05/98 |
| St. Casimir Lithuanian Roman Catholic Church | 2524 Leech Ave. | Sioux City Owner Objection Determined Eligible | 6/01/98 |
| St. Thomas Episcopal Church | 1200 Douglas Street | Sioux City | 09/27/1984 |
| Swedish Evangelical Lutheran Augustana Church | 600 Court St. | Sioux City | 05/30/06 |
| Warrior Hotel | 6th and Nebraska Sts. | Sioux City | 06/27/1985 |
| Williges Building | 613-615 Pierce St. | Sioux City | 08/31/2007 |
| Woodbury County Courthouse | 7th and Douglas Sts. | Sioux City | 12/18/1973 |