| Property | Address | City | Date Listed |
|---|---|---|---|
| Adams Walker House | 1009 College Ave. | Davenport | 07/27/1984 |
| Adler E. P. House | 2104 Main Street | Davenport | 07/07/1983 |
| Ambrose Hall | 518 W. Locust | Davenport | 04/11/1977 |
| American Commercial and Savings Bank | 201-209 W. 3rd Street | Davenport | 07/07/1983 |
| American Telephone and Telegraph Company Building | 529 Main Street | Davenport | 07/07/1983 |
| Argyle Flats | 732 Brady Street | Davenport | 07/07/1983 |
| Ball-Waterman House | 616 Kirkwood Blvd. | Davenport | 07/27/1984 |
| Ballard John W. House | 205 W. 16th Street | Davenport | 07/07/1983 |
| Barrows Edward S. House | 224 E. 6th Street | Davenport | 11/21/1976 |
| Beiderbecke Leon Bismark House | 1934 Grande Ave. | Davenport | 07/13/1977 |
| Benton Richard House | 2204 and 2210 W. 3rd Street | Davenport | 07/07/1983 |
| Berg Henry Building | 246 W. 3rd Street | Davenport | 07/07/1983 |
| Best, Louis P. and Clara K., Residence and Auto House | 627 Ripley Street | Davenport | 05/28/2010 |
| Bethel AME Church | 325 W. 11th Street | Davenport | 07/07/1983 |
| Bettendorf-Washington School | 533 16th Street | Bettendorf | 07/12/1984 |
| Bettendorf Joseph F. House | 1821 Sunset Dr. | Bettendorf | 01/27/1983 |
| Blackhawk Hotel | 309 Perry Street | Davenport | 07/07/1983 |
| Boyle John R. House | 408 E. 6th Street | Davenport | 07/07/1983 |
| Brammer Grocery Store | 1649 W. 3rd Street | Davenport | 07/07/1983 |
| Bridge Avenue Historic District | Bridge Ave. from River Dr. to 9th Street | Davenport | 11/28/1983 |
| Brown James House | 424 State Street | Riverdale | 03/05/1982 |
| Brownlie Alexander House | 206 Pine Street | Long Grove | 12/22/1976 |
| Bryan Alden House | 2236 W. 3rd Street | Davenport | 07/07/1983 |
| Buchanan School | 2104 W. 6th Street | Davenport | 07/07/1983 |
| Buffalo High School | 326 E 4th Street | Buffalo | 8/22/2005 |
| Building at 1119-1121 W. Third Street | 1119-1121 W. 3rd Street | Davenport | 07/07/1983 |
| Building at 202 W. Third Street | 202 W. 3rd Street | Davenport | 04/05/1984 |
| Building at 813-815 W. Second Street | 813-815 W. 2nd Street | Davenport | 07/07/1983 |
| Burdick Anthony House | 833 College Ave. | Davenport | 07/27/1984 |
| Busch Diedrich House | 2340 E. 11th Street | Davenport | 07/27/1984 |
| Calvary Baptist Church/First Baptist Church | 1401 Perry Street | Davenport | 07/07/1983 |
| Cameron W. S. House | 623 Kirkwood Blvd. | Davenport | 07/27/1984 |
| Carr William V. House | 1531 W. 3rd Street | Davenport | 07/07/1983 |
| Cawley James House | 1406 Esplanade | Davenport | 07/27/1984 |
| Central Fire Station | 331 Scott Street | Davenport | 04/22/1982 |
| Central Office Building | 230 W. 3rd Street | Davenport | 07/07/1983 |
| Chicago Milwaukee St. Paul and Pacific Freight House | 102 S. Ripley Street | Davenport | 11/14/1985 |
| City Market | 120 W. 5th Street | Davenport | 04/05/1984 |
| Claussen William House | 2215 W. 2nd Street | Davenport | 07/07/1983 |
| Clifton | 1533 Clay Street | Davenport | 02/21/1979 |
| Cody Homestead | S of McCausland | McCausland | 01/24/1974 |
| Cody Road Historic District | Irregular pattern along Cody Rd. | Le Claire | 05/07/1979 |
| College Square Historic District | Roughly bounded by Brady Main Harrison 11th and 15th Sts. | Davenport | 11/18/1983 |
| Collins House | 1234 E. 29th Street | Davenport | 10/08/1976 |
| Columbia Avenue Historic District | Roughly W. Columbia Ave. Harrison Ripley and W. Haynes Sts. | Davenport | 11/01/1984 |
| Community Building | 428 S. River Drive | Princeton | 04/25/2008 |
| Cook Clarissa C. Library/Blue Ribbon News Bldg. | 528 Brady Street | Davenport | 07/07/1983 |
| Cook Clarissa Home for the Friendless | 2223 W. 1st Street | Davenport | 07/07/1983 |
| Copeland George House | 929 College Ave. | Davenport | 07/27/1984 |
| Cork Hill District | Perry Pershing Iowa 11th 12th and 13th Sts. | Davenport | 05/16/1984 |
| Cottage at 1514 and 1516 W. Second Street | 1514-1516 W. 2nd Street | Davenport | 07/07/1983 |
| Cresecent Warehouse Historic District | Portions of E. 4th, E. 5th and Iowa Streets, and Pershing Avenue | Davenport | 12/18/2003 |
| Currier House | 1421 Grand Ave. | Davenport | 07/07/1983 |
| Davenport City Hall | 226 W. 4th Street | Davenport | 04/22/1982 |
| Davenport Crematorium | 3902 Rockingham Rd. | Davenport | 01/19/1983 |
| Davenport Hose Station No. 3 | 326 E. Locust Street | Davenport | 07/27/1984 |
| Davenport Hotel | 324 Main Street | Davenport | 07/07/1983 |
| Davenport Village | Roughly bounded by Mississippi River Spring Judson and 13th Sts. Kirkwood Blvd. and Jersey Ridge Rd. | Davenport | 03/17/1980 |
| Davenport Water Co. Pumping Station No. 2 | 1416 Ripley Street | Davenport | 04/05/1984 |
| Davison Abner House | 1234 E. River Dr. | Davenport | 07/27/1984 |
| Dawley House | 127 S. 2nd Street | Le Claire | 04/13/1979 |
| Democrat Building | 407-411 Brady Street | Davenport | 07/07/1983 |
| Dessaint Marie Clare House | 4808 Northwest Blvd. | Davenport | 11/01/1984 |
| Dillon Memorial | S. Main Street | Davenport | 07/07/1983 |
| Dils-Downer House | 1020 E. 15th Street | Davenport. | 07/07/1983 |
| Donahue Building | 114 W. 3rd Street | Davenport | 07/07/1983 |
| East 14th Street Historic District | 14th Street from Pershing to Arlington Ave. | Davenport | 11/18/1983 |
| East Hill House and Carriage House | 5004 State Street | Riverdale | 11/22/99 |
| Ebeling Arthur House | 1106 W. 15th Street | Davenport | 07/27/1984 |
| Ebeling Henry House | 1623 W. 6th Street | Davenport | 07/27/1984 |
| Edinger Edward House | 1018 W. 9th Street | Davenport | 07/07/1983 |
| Eldridge Turn-Halle | 102 W. LeClaire Street | Eldridge | 02/05/1987 |
| Eldridge D. C. House | 1333 E. 10th Street | Davenport | 07/27/1984 |
| Eldridge Theodore House | 1404 E. 10th Street | Davenport | 07/27/1984 |
| Ewert Ferdinand Building | 1107 W. 2nd Street | Davenport | 07/07/1983 |
| Fennern Henry P. House | 1332 W. 4th Street | Davenport | 04/05/1984 |
| Ficke Block | 307-309 Harrison Street | Davenport | 07/07/1983 |
| Finch Fred House | 719 Main Street | Davenport | 07/07/1983 |
| First Bible Missionary Church | 2202 W. 4th Street | Davenport | 07/07/1983 |
| First Church of Christ Scientist | 636 Kirkwood Blvd. | Davenport | 07/27/1984 |
| First National Bank Building | 201 W. 2nd Street | Davenport | 07/07/1983 |
| First Presbyterian Church | 316 E. Kirkwood Blvd. | Davenport | 07/07/1983 |
| Fisher Lewis M. House | 1003 Arlington Ave. | Davenport | 07/07/1983 |
| Forrest Block | 401 Brady Street | Davenport | 07/07/1983 |
| French Alice House | 321 E. 10th Street | Davenport | 07/07/1983 |
| Frick's Tavern | 1402--1404 W. 3rd Street | Davenport | 09/09/1974 |
| Gabbert William House | 1210 Tremont Street | Davenport | 07/07/1983 |
| Gamble James House | 527 Wisconsin Ave. | Le Claire | 03/30/1979 |
| Gannon M. V. House | 631 Farnham Street | Davenport | 07/07/1983 |
| Gaspard D. Julius House | 510 W. 101/2 Street | Davenport | 07/07/1983 |
| Germania-Miller/Standard Hotel | 712 W. 2nd Street | Davenport | 07/07/1983 |
| Glaspell Isaac House | 621 LeClaire Street | Davenport | 07/07/1983 |
| Goering Jacob House | 721 Harrison Street | Davenport | 07/07/1983 |
| Goodrich William T. House | 1156 E. 15th Street | Davenport | 07/07/1983 |
| Grilk Charles House | 2026 Main Street | Davenport | 07/27/1984 |
| Guy Finley Building | 310 E. Locust Street | Davenport | 07/27/1984 |
| Hall Israel House | 1316 E. 10th Street | Davenport | 07/27/1984 |
| Hamburg Historic District | Roughly bounded by 5th. Vine Ripley and 9-1/2 Sts. | Davenport | 11/18/1983 |
| Hauschild's Hall | 1136 W. 3rd Street | Davenport | 07/07/1983 |
| Hebert Louis House | 914 Farnan Street | Davenport | 07/07/1983 |
| Heinz Bonaventura House (second) | 1130 W. 5th Street | Davenport | 07/07/1983 |
| Henne Robert House | 1445 W. 3rd Street | Davenport | 07/07/1983 |
| Hibernia Hall | 421 Brady Street | Davenport | 07/07/1983 |
| Hiller Building | 310--314 Gaines Street | Davenport | 07/24/1974 |
| Hillside | 1 Prospect Dr. | Davenport | 02/04/1982 |
| Hoersch John House | 716 Vine Street | Davenport | 11/01/1984 |
| Hoffman Building | 510 W. 2nd Street | Davenport | 07/07/1983 |
| Hoffman Samuel Jr. House | 2108 W. 3rd Street | Davenport | 07/07/1983 |
| Holbrook William House | 804 Kirkwood Blvd. | Davenport | 07/27/1984 |
| Horton-Suiter House | 102 N. 2nd Street | Le Claire | 04/13/1979 |
| Hose Station No. 1 | 117 Perry Street | Davenport | 07/07/1983 |
| Hose Station No. 6 | 1410 Marquette Street | Davenport | 07/07/1983 |
| Hose Station No. 7 | 1354 W. 4th Street | Davenport | 07/07/1983 |
| Hotel Mississippi--RKO Orpheum Theater | 106 E. Third St. | Davenport | 10/22/98 |
| House at 1646 W. Second Street | 1646 W. 2nd Street | Davenport | 07/07/1983 |
| House at 2123 W. Second Street | 2123 W. 2nd Street | Davenport | 07/07/1983 |
| House at 2212 W. River Drive | 2212 W. River Dr. | Davenport | 11/01/1984 |
| House at 318-332 Marquette Street | 318-332 Marquette Street | Davenport | 07/07/1983 |
| House at 919 Oneida Street | 919 Oneida Street | Davenport | 04/05/1984 |
| Iowa Reform Building | 526 W. 2nd Street | Davenport | 11/18/1983 |
| Iowa Soldiers' Orphans' Home | 2800 Eastern Ave. | Davenport | 12/01/2005 |
| Jansen Theodore House | 922 Myrtle Street | Davenport | 07/07/1983 |
| Kahl Building | 326 W. 3rd Street | Davenport | 07/07/1983 |
| Kahl Henry House | 1101 W. 9th Street | Davenport | 07/07/1983 |
| Kattenbracher House | 1125 N. 2nd Street | Le Claire | 04/13/1979 |
| Kiene Albert House | 1321 W. 8th Street | Davenport | 07/27/1984 |
| Kimball-Stevenson House | 116 E. 6th Street | Davenport | 07/07/1983 |
| Klindt George House | 902 Marquette Street | Davenport | 07/07/1983 |
| Klindt Henry House | 834 Marquette Street | Davenport | 07/27/1984 |
| Koch Drug Store | 1501 Harrison Street | Davenport | 07/27/1984 |
| Koenig Building | 619 W. 2nd Street | Davenport | 07/07/1983 |
| Koester Nicholas Building | 1353 W. 3rd Street | Davenport | 07/07/1983 |
| Kuhnen Nicholas J. House | 702 Perry Street | Davenport | 07/07/1983 |
| LeClaire Antoine House | 630 E. 7th Street | Davenport | 03/22/1974 |
| Lend-A-Hand Club | 105 S. Main Street | Davenport | 04/05/1984 |
| Lerch Gustov C. House | 2222 W. 4th Street | Davenport | 07/07/1983 |
| Lincoln School | 318 E. 7th Street | Davenport | 10/24/2002 |
| Linden Flats | 219 Scott Street | Davenport | 11/28/1983 |
| Lindsay James E. House | 911 College Ave. | Davenport | 07/27/1984 |
| Linograph Company Building, The | 420 W. River Dr. | Davenport | 09/23/09 |
| Lippincott John House | 2122 W. Third Street | Davenport | 07/07/1983 |
| Littig Brothers/Mengel & Klindt/Eagle Brewery | 1235 W. 5th Street | Davenport | 07/07/1983 |
| Littig John House | 6035 Northwest Blvd. | Davenport | 11/01/1984 |
| Lonestar | Buffalo Bill Museum | LeClaire | 12/20/1989 |
| Lueschen John House | 1628-1632 Washington Street | Davenport | 07/27/1984 |
| Mallet Joseph House | 415 E. 10th Street | Davenport | 07/07/1983 |
| Martzahn August F. House | 2303 W. 3rd Street | Davenport | 07/07/1983 |
| Marycrest College Historic District | Portions of 1500 & 1600 blocks of W. 12th Street | Davenport | 04/14/2004 |
| McBride-Hickey House | 701 Iowa Street | Davenport | 07/07/1983 |
| McCaffrey House | 208 N. Cody Rd. | Le Claire | 04/13/1979 |
| McCarthy Patrick F. House | 942 Marquette Street | Davenport | 07/27/1984 |
| McClellan Heights Historic Dictrict | Roughly bounded by city limits E. River Dr. East Street Jersey Ridge and Middle Rds. | Davenport | 11/01/1984 |
| McHarg Joseph S. House | 5905 Chapel Hill Rd. | Davenport | 04/09/1985 |
| McKinley Elementary School | 1716 Kenwood | Davenport | 10/24/2002 |
| McKinney House | 512 E. 8th Street | Davenport | 07/07/1983 |
| McManus House | 2320 Telegraph Rd. | Davenport | 07/07/1983 |
| Meadly House | 1425 W. 10th Street | Davenport | 07/27/1984 |
| Meiser Drug Store | 1115 W. 3rd Street | Davenport | 07/07/1983 |
| Middleton Dr. George McLelland House and Garage | 1221 Scott Street | Davenport | 11/10/1982 |
| Miller Building | 724 Harrison Street | Davenport | 07/07/1983 |
| Miller F. H. House | 1527 Brady Street | Davenport | 07/07/1983 |
| Miller Severin House | 2200 Telegraph Rd. | Davenport | 07/07/1983 |
| Motie Joseph House | 421 E. 10th Street | Davenport | 11/18/1983 |
| Murray Thomas House | 628 Kirkwood Blvd. | Davenport | 07/27/1984 |
| Nebergall "Knoll Crest" Round Barn | Telegraph Rd. | Blue Grass | 06/30/1986 |
| Newcome Daniel T. Double House | 722-724 Brady Street | Davenport | 07/07/1983 |
| Newhall Lucian House | 526 Iowa Street | Davenport | 07/07/1983 |
| Nichols Oscar House | 1013 Tremont Street | Davenport | 07/07/1983 |
| Nighswander Benjamin House | 1011 Kirkwood Blvd. | Davenport | 07/27/1984 |
| Northwest Davenport Savings Bank | 1529 Washington Street | Davenport | 07/27/1984 |
| Northwest Davenport Turner Society Hall | 1602 Washington Street | Davenport | 07/10/1979 |
| Oak Lane Historic District | Oak Lane between High and Locust Sts. | Davenport | 11/01/1984 |
| Ockershausen Henry House | 1024 Charlotte Street | Davenport | 04/05/1984 |
| Old City Hall | 514 Brady Street | Davenport | 07/07/1983 |
| Old Mill House | 419 N. Cody Rd. | Le Claire | 04/13/1979 |
| Outing Club | 2109 Brady Street | Davenport | 07/15/1977 |
| Pahl Henry House | 1946 W. 3rd Street | Davenport | 07/07/1983 |
| Palmer B. J. House | 808 Brady Street | Davenport | 07/27/1984 |
| Paulsen Peter J. House | 705 Main Street | Davenport | 07/07/1983 |
| Paustian Henry House | 1226 W. 6th Street | Davenport | 07/07/1983 |
| Peters' Barber Shop | 1352 W. 3rd Street | Davenport | 04/05/1984 |
| Peters J. C. House | 1339 W. 13th St. | Davenport | 07/27/1984 |
| Petersen's J. H. C. Sons Store | 123-131 W. 2nd Street | Davenport | 07/07/1983 |
| Petersen's J. H. C. Sons Wholesale Building | 122-124 W. River Dr. | Davenport | 07/07/1983 |
| Petersen W. D. Memorial Music Pavillion | Beiderbecke Dr. | Davenport | 07/07/1983 |
| Max Petersen House | 1607 W. 12th Street | Davenport | 12/25/1979 |
| Picklum Frank House | 1340 W. 7th Street | Davenport | 07/27/1984 |
| Pierce School No. 13 | 2212 E. 12th Street | Davenport | 07/07/1983 |
| Plambeck Joachim House | 1421 W. 14th Street | Davenport | 07/27/1984 |
| Pohlmann Elizabeth House | 1403 W. 13th Street | Davenport | 07/27/1984 |
| Pohlmann Henry House | 1204 W. 13th Street | Davenport | 07/27/1984 |
| Potter-Williams House | 427 E. 7th Street | Davenport | 04/05/1984 |
| Price Hiram/Henry Vollmer House | 723 Brady Street | Davenport | 07/07/1983 |
| Prien Building | 506-508 W. 2nd Street | Davenport | 07/07/1983 |
| Prospect Park Historic District | Roughly bounded by E. River Dr. Mississippi Ave. Prospect Terr. 11th and Adams Street | Davenport | 11/01/1984 |
| Putnam-Parker Block | 100-130 W. 2nd Street | Davenport | 09/15/2011 |
| Quickel Jacob House | 1712 Davenport Street | Davenport | 07/27/1984 |
| Radcliff Willam House | 904 College Ave. | Davenport | 07/27/1984 |
| Raible F. J. House | 1537 W. 3rd Street | Davenport | 11/28/1983 |
| Rambo House | 430 N. Cody Rd. | Le Claire | 04/13/1979 |
| Ranzow-Sander House | 2128 W. 3rd Street | Davenport | 07/07/1983 |
| Raphael Jacob Building | 628-630 Harrison Street | Davenport | 07/07/1983 |
| Regina Coeli Monastery | 1401 Central Ave. | Bettendorf | 01/28/1994 |
| Renwick Building | 322 Brady Street | Davenport | 07/07/1983 |
| Renwick House | 1429 Brady Street | Davenport | 07/07/1983 |
| Riepe Drug Store/G. Ott Block | 403 W. 2nd Street | Davenport | 07/07/1983 |
| Riverview Terrace Historic District | Roughly Riverview Terr. Clay and Marquette Sts. | Davenport | 11/01/1984 |
| Roberts Edward C. House | 918 E. Locust Street | Davenport | 07/27/1984 |
| Roslyn Flats | 739 Perry Street | Davenport | 07/07/1983 |
| Rowhouses at 702-712 Kirkwood Boulevard | 702-712 Kirkwood Blvd. | Davenport | 07/27/1984 |
| Sacred Heart Roman Catholic Cathedral Complex | 406 and 422 E. 10th Street and 419 E. 11th Street | Davenport | 04/05/1984 |
| Saengerfest Halle | 1012 W. 4th Street | Davenport | 07/07/1983 |
| Sainte Genevieve (dredge) Antoine LeClaire Park | off US 67 | Davenport | 08/04/1986 |
| Schauder Hotel | 126 W. River Dr. | Davenport | 07/07/1983 |
| Schebler Richard House | 1217 W. 7th Street | Davenport | 07/07/1983 |
| Schick's Express and Transfer Co. | 118-120 W. River Dr. | Davenport | 07/07/1983 |
| Schmidt Block | 115 E. 3rd Street | Davenport | 07/07/1983 |
| Schmidt F. Jacob House | 2143-and 2147 W. 5th Street | Davenport | 07/07/1983 |
| Schmidt, Louis C. and Amelia L., House | 1138 Oneida Ave. | Davenport | 05/08/2007 |
| School Number 6 | 1420 W. 16th Street | Davenport | 10/06/2011 |
| Schricker John C. House | 1446 Clay Street | Davenport | 07/07/1983 |
| Schricker John House | 5418 Chapel Hill Rd. | Davenport | 04/09/1985 |
| Schroeder Bros | Meat Market 2146 W. 3rd Street | Davenport | 07/07/1983 |
| Scott County Jail | 428 Ripley Street | Davenport | 07/07/1983 |
| Sharon Fred B. House | 728 Farnan Street | Davenport | 07/07/1983 |
| Shaw E. A. House | 1102 College Ave. | Davenport | 07/27/1984 |
| Shields Woolen Mill | 1235 E. River Dr. | Davenport | 07/07/1983 |
| Siemer House | 632 W. 3rd Street | Davenport | 11/16/1977 |
| Simpson Charles S. House | 1503 Farnan Street | Davenport | 07/07/1983 |
| Sitz Rudolph H. Building | 2202 W. 3rd Street | Davenport | 07/07/1983 |
| Smith Alvord I. House | 2318 W. 3rd Street | Davenport | 07/07/1983 |
| Smith Henry H./J.H. Murphy House | 512 E. 6th Street | Davenport | 07/07/1983 |
| Smith James House | 1037 E. 18th Street | Davenport | 07/27/1984 |
| Smith John House | 426 Dodge | Le Claire | 04/13/1979 |
| Smith William G. House | 1002 Bridge Street | Davenport | 04/05/1984 |
| Spencer Roswell House | Off U.S. 67 | Pleasant Valley | 04/22/1982 |
| St. Anthony's Roman Catholic Church Complex | 407 and 417 Main Street | Davenport | 04/05/1984 |
| St. John's Methodist Church | 1325-1329 Brady Street | Davenport | 07/07/1983 |
| St. Joseph's Catholic Church | W. 6th and Marquette Sts. | Davenport | 07/07/1983 |
| St. Katherine's Historic District | 901 Tremont Street | Davenport | 04/05/1984 |
| St. Luke's Hospital | 121 W. 8th Street | Davenport | 07/07/1983 |
| St. Mary's Academy | 1334 W. 8th Street | Davenport | 07/27/1984 |
| St. Mary's Roman Catholic Church Complex | 516 519 522 and 525 Fillmore Sts. | Davenport | 04/05/1984 |
| St. Paul's English Lutheran Church | 1402 Main Street | Davenport | 07/07/1983 |
| Stewart J. W. House | 212 E. 6th Street | Davenport | 07/07/1983 |
| Stone House | 817 N. 2nd Street | Le Claire | 07/07/1983 |
| Stone School | W of Le Claire | Le Claire | 12/27/1977 |
| Struck Dr. Kuno House | 1645 W. 12th Street | Davenport | 07/27/1984 |
| Suiter Jacob House | 214 S. 2nd Street | Le Claire | 04/13/1979 |
| Suiter John H. House | 1220 N. 2nd Street | Le Claire | 04/13/1979 |
| Suiter William House | 227 Wisconsin | Le Claire | 04/13/1979 |
| Swan George B. House | 909 Farnan Street | Davenport | 07/07/1983 |
| Swedish Baptist Church | 700 E. 6th Street | Davenport | 07/07/1983 |
| Taylor School | 1400 Warren Street | Davenport | 07/07/1983 |
| Templeton I. Edward House | 1315 Perry Street | Davenport | 07/07/1983 |
| Tevoet Lambert House | 2017 W. 2nd Street | Davenport | 07/07/1983 |
| Trinity Episcopal Cathedral | 121 W. 12th Street | Davenport | 12/24/1974 |
| Tromley George Jr. House | 127 Jones Street | Le Claire | 04/13/1979 |
| Tromley George Sr. House | 806 N. Cody Rd. | Le Claire | 04/13/1979 |
| Union Electric Telephone & Telegraph | 602 Harrison Street | Davenport | 07/07/1983 |
| Union Savings Bank and Trust | 229 Brady Street | Davenport | 07/07/1983 |
| United States Post Office and Court House | 131 E. 4th Street | Davenport | 03/25/2005 |
| Union Station and Burlington Freight House | 120 S. Harrison Street | Davenport | 07/07/1983 |
| Untiedt Claus House | 1429 W. 14th Street | Davenport | 07/27/1984 |
| Van Sant Samuel House | 322 N. Cody Rd. | Le Claire | 04/13/1979 |
| Vander Veer Park Historic District | Roughly bounded by Temple Lane W. Central Park Ave. Brady High and Harrison Sts. | Davenport | 04/09/1985 |
| Von Ach Frank J. House | 1618 Davenport Street | Davenport | 07/27/1984 |
| Walsh Flats/Langworth Building | 320-330 W. 4th Street | Davenport | 04/05/1984 |
| Walter-Gimble House | 1232 W. 6th Street | Davenport | 07/07/1983 |
| Warner Apartment Building | 414-416 E. 6th Street | Davenport | 07/07/1983 |
| Washington Flats | 1415-1431 Washington Street | Davenport | 07/27/1984 |
| Washington Gardens | 1301 W. 13th Street | Davenport | 07/27/1984 |
| Werthman Grocery | 1402 W. 7th Street | Davenport | 07/27/1984 |
| West Third Street Historic District | Roughly 3rd Street between Ripley and Myrtle Sts. | Davenport | 11/18/1983 |
| Westphal-Schmidt House | 432 S. Fairmount Street | Davenport | 07/27/1984 |
| Whitaker Charles House | 1530 E. 12th Street | Davenport | 01/14/1985 |
| Wilkinson Thomas C. House | 117 McManus Street | Davenport | 07/27/1984 |
| Wolters Filling Station | 1229 Washngton Street | Davenport | 07/27/1984 |
| Woods Oscar C. House | 1825 Grand Ave. | Davenport | 11/01/1984 |
| Worley Philip House | 425 Brady Street | Davenport | 07/07/1983 |
| Wupperman Block/I.O.O.F. Hall | 508-512 Brady Street | Davenport | 07/07/1983 |
| Young Col. Joseph Block | 502 Brady Street | Davenport | 07/07/1983 |
| Zoeller Brothers Independent Malting Company | 1801 W. 3rd Street | Davenport | 07/07/1983 |