Idaho - Criteria: B (person)
| Alexander House |
| Bagley, John A., House |
| Beale, F. F., House |
| Blatchley Hall |
| Bohman, Ole, House |
| Brady Memorial Chapel |
| Bridwell, James F., House |
| Campbell's Ferry |
| Christ Chapel |
| Cornwall, Mason, House |
| Evans, D. L., Sr., Bungalow |
| Finch, John A., Caretaker's House |
| Foskett, Dr. Wilson, Home and Drugstore |
| Galloway, Thomas C., House |
| Gray, John P. and Stella, House |
| Heigho, Col. E. M., House |
| Hood, John, House |
| Hopffgarten House |
| Intermountain Institute |
| Jacobs, Cyrus, House |
| Kirby, Thomas, House |
| Largilliere, Edgar Walter, Sr., House |
| Lemhi Pass |
| Lieuallen, Almon Asbury, House |
| Little, Thomas K., House |
| Logan, Thomas E., House |
| Lolo Trail |
| Mays, James Henry and Ida Owen, House |
| McCarthy, Judge Charles P., House |
| McConnell, W. J., House |
| Meinert Ranch Cabin |
| Moore-Cunningham House |
| Murphy, Daniel F., House |
| Nez Perce National Historical Park |
| North Caldwell Historic District |
| Pound, Homer, House |
| Rice, John C., House |
| Shilling Avenue Historic District |
| Short, O. F., House |
| Shoshone Historic District |
| Shoup Building |
| Standrod House |
| State Street Historic District |
| St. Joseph's Mission |
| Teater, Archie, Studio |
| Terteling, Joseph A., House |
| Thunborg, Jacob and Cristina, House |
| Werthheimer Building |
Data from United States Park Service and Wikidata