Iowa - Architect - Frederick G. Clausen
| Argyle Flats |
| Best, Louis P. and Clara K., Residence and Auto House |
| Bethel AME Church |
| Brookhart, Smith Wildman and Jennie (Hearne), House |
| Buchanan School |
| Building at 202 W. Third Street |
| Crescent Warehouse Historic District |
| Davenport Crematorium |
| Democrat Building |
| Ficke Block |
| First Church of Christ, Scientist |
| Forrest Block |
| Hibernia Hall |
| Hillside |
| Linden Flats |
| Linograph Company Building, The |
| Marycrest College Historic District |
| Middleton, Dr. George McLelland, House and Garage |
| Northwest Davenport Turner Society Hall |
| Petersen, Max, House |
| Petersen's, J. H. C., Sons Store |
| Pierce School No. 13 |
| Schricker, John, House |
| Scott County Jail |
| Struck, Dr. Kuno, House |
| Taylor School |
Data from United States Park Service and Wikidata
