Oregon - Area of significance: Politics/Government
| Acorn Woman Peak Lookout |
| Albany Downtown Commercial Historic District |
| Albee, H. Russell, House |
| Alpha Tau Omega Fraternity House (Old) |
| Ambassador Apartments |
| Annand-Loomis House |
| Antlers Guard Station |
| Ashland Municipal Powerhouse |
| Astoria City Hall |
| Astoria Downtown Historic District |
| Astoria Fire House No. 2 |
| Babcock, Charles C., House |
| Barker, S. B., Building |
| Benson, Judge Henry L., House |
| Benton County Courthouse |
| Benton County State Bank Building |
| Big Elk Guard Station |
| Billy Meadows Guard Station |
| Bly Ranger Station |
| Bonneville Dam Historic District |
| Boon, John D., House |
| Booth, Dr. J. C., House |
| Bosworth, Dr. Ralph Lyman, House |
| Brown, Henry, House |
| Brown, Sam, House |
| Bryson, J. R., House |
| Buckler-Henry House |
| Bunn, John Marion, House |
| Burnap-Rickard House |
| Burnaugh Building |
| Bursell, Victor and Bertha, House |
| Bush-Breyman Block |
| Butte Falls Ranger Station |
| Cabin Lake Guard Station |
| Calhoun, George, House |
| Calkins, Windsor W., House |
| Carey, Judge Charles Henry and Mary Bidwell, House |
| Carter, E. V., House |
| Carter-Fortmiller House |
| Cascade Locks Work Center |
| Cedar Guard Station No. 1019 |
| Chamberlain, George Earle, House |
| Chamberlain, George Earle, House |
| Champoeg State Park Historic Archeological District |
| Cherry, Peter L., House |
| Clark-Norton House |
| Clatsop County Courthouse |
| Clatsop County Jail (Old) |
| Coleman-Scott House |
| College Creek Ranger Station |
| Coquille City Hall |
| Coquille River Life Boat Station |
| Coquille River Light |
| Corbett, H. L. and Gretchen Hoyt, House |
| Cornucopia Jailhouse |
| Court Street-Chemeketa Street Historic District |
| Cross, Harvey, House |
| Dead Indian Soda Springs Shelter |
| Dorris, Benjamin Franklin, House |
| Drain, Charles D., Jr., House |
| Dutchman Peak Lookout |
| Eagle Point National Cemetery |
| Echo City Hall |
| Elk Lake Guard Station |
| Ellis-Hampton House |
| Enterprise Public Library |
| Fairview City Jail |
| Farra, Dr. George R., House |
| Fenton, William D., House |
| First Wasco County Courthouse |
| Fish Lake Guard Station |
| Fish Lake Shelter |
| Fletcher, Alfred P., Farmhouse |
| Flinn Block |
| Floed, Creed, House |
| Gaiety Hill-Bush's Pasture Park Historic District |
| Gaston, Joseph, House |
| Gaston-Strong House |
| "Gates, C. E. ""Pop"", House" |
| Geer, R. C., Farmhouse |
| Glide Ranger Station |
| Gold Beach Ranger Station |
| Goodwillie-Allen House |
| Grainger, G. M. and Kate, House |
| Grand Ronde Rail Depot |
| Grant Pass City Hall and Fire Station |
| Grants Pass Supervisor's Warehouse |
| Hackett, Erwin Charles, House |
| Hackleman Historic District |
| Hamilton, Judge James Watson, House |
| Harlow, Fred, House |
| Heppner Hotel |
| Hershberger Mountain Lookout |
| Historic City Hall |
| Holman, Rufus C., House |
| Holmes, William L., House |
| Honeyman, David T. and Nan Wood, House |
| Honeymoon Creek Snow-Survey Cabin |
| Hoodoo Ridge Lookout |
| Hoover, Thomas Benton, House |
Data from United States Park Service and Wikidata
