Oregon - Area of significance: Exploration/Settlement
| Abernethy, Edwin and Ethel, House |
| Allen Gulch Townsite |
| Anderson, James Mechlin, House |
| Anderson, Lewis, House, Barn and Granary |
| Ashland Cemetery |
| Astoria Downtown Historic District |
| Baimbridge-Kanipe Farmstead Historic District |
| Baker Historic District |
| Baker, Horace, Log Cabin |
| Barlow Road |
| Barlow, William, House |
| Beeks, Silas Jacob N., House |
| Beers, Oliver, House |
| Birch Creek Ranch Historic Rural Landscape |
| Bowman Hotel |
| Boyd, Charles, Homestead Group |
| Britt Gardens Site 35JA789 |
| Brookside Cemetery |
| Burford-Stanley House |
| Campbell, Hamilton, House |
| Campbell, Robert E., House |
| Cant, James, Ranch Historic District |
| Caples, Dr. Charles G. and Lucinda McBride, Farmstead |
| Caton, Jesse H., House |
| Central Building |
| Central Oregon Canal Historic District (Ward Road-Gosney Road Segment) |
| Chambers, Matthew C., Barn |
| Champoeg Cemetery |
| Champoeg State Park Historic Archeological District |
| Charbonneau,Jean Baptiste, Memorial and Inskip Station RuinS |
| Christian, Daniel and Catherine, House |
| Clackamas Lake Ranger Station Historic District |
| Cloud Cap-Tilly Jane Recreation Area Historic District |
| Coburg Historic District |
| Cochran, William, Barn |
| Columbia Southern Hotel |
| Condon Commercial Historic District |
| Cooley, George C., House |
| Courthouse Square |
| Court Street-Chemeketa Street Historic District |
| Croxton, Thomas, House |
| Crystal Lake Cemetery |
| Cyrus, Enoch and Mary, Homestead |
| Damascus School |
| Davidson, Dr. John E. and Mary D., House |
| Dayton Common School |
| Deedon, Ed and Genevieve, Homestead |
| Delaney-Edwards House |
| Dibble, Horace L., House |
| Dimmick-Judson House |
| Double-O Ranch Historic District |
| Dunn, Patrick, Ranch |
| East Skinner Butte Historic District |
| Eden Valley Orchard |
| Edwards, Jesse, House |
| Eugene Blair Boulevard Historic Commercial Area |
| Eugene Pioneer Cemetery |
| Fanno, Augustus, Farmhouse |
| Fernwood Pioneer Cemetery |
| Fiechter, John, House |
| Fields, Hugh, House |
| First Methodist Episcopal Church of Salem |
| Fletcher, Alfred P., Farmhouse |
| Flippin, Thomas J., House |
| Fort Clatsop National Memorial |
| Fort Lane Military Post Site |
| Foster, Philip, Farm |
| Fredenburg, Andrew J., House |
| Frenchglen Hotel |
| Fulton-Taylor House |
| Gaiety Hill-Bush's Pasture Park Historic District |
| Gaylord, Charles, House |
| Geer, R. C., Farmhouse |
| Gerking, Jonathan N.B., Homestead |
| Golden Historic District |
| Gorman, Hannah and Eliza, House |
| Graf, Andreas, House |
| Grants Pass G Street Historic District |
| Gray, Capt. J. H. D., House |
| Hackleman Historic District |
| Hanley, Michael, Farmstead |
| Hargadine Cemetery |
| Harritt, Jesse and Julia, House |
| Hobson, John, House |
| Hoover, Thomas Benton, House |
| Howard's Gristmill |
| Hughes, Patrick, House |
| Imperial Stock Ranch Headquarters Complex |
| ISABELLA Shipwreck Site and Remains |
| Jacksonville-to-Fort Klamath Military Wagon Road |
| Kam Wah Chung Company Building |
| Kane, E. C., House |
| Kiernan House |
| Koontz, James H. and Cynthia, House |
| Koski Building |
| Kraft-Brandes-Culberston Farmstead |
| LaDow Block |
| Lamson Ranch |
| Lane County Clerk's Building |
| Lebanon Pioneer Cemetery |
Data from United States Park Service and Wikidata
