Oregon - Role: Building
| Diehl-Seitters House |
| Digman-Zidell House |
| Dimmick-Judson House |
| Doernbecher, Frank Silas, House |
| Domes, Walter J., House |
| Dooly, Frank E., House |
| Dorchester House |
| Doriot-Rider Log House |
| Dorris Apartments |
| Dorris, Benjamin Franklin, House |
| Dosch, Henry E., House |
| Dosch, Henry E., Investment Property |
| Douglas Building |
| Downing Building |
| Doyle, A. E., Cottage |
| Drain, Charles D., Jr., House |
| Drake, June D., House |
| Driver, E. Raymond, House |
| Druhot, Alice, House |
| Dry Creek School |
| Ducey, Elizabeth, House |
| Duckwall, John C., House |
| Dundee Lodge |
| Dundee Woman's Club Hall |
| Dunn, Patrick, Ranch |
| Dupont, Edward D., House |
| Durham-Jacobs House |
| Dutchman Peak Lookout |
| Eastman-Shaver House |
| East Portland Branch, Public Library of Multnomah County |
| Eaton, Abel E., House |
| Echo City Hall |
| Echo Methodist Church |
| Eddings-Provost House |
| Eden Valley Orchard |
| Edwards, James, Building |
| Edwards, Jesse, House |
| Edwards, J. G., House |
| Egan, H. Chandler and Alice B., House |
| Egyptian Theatre |
| Ek, Magnus and Emma, House |
| Eldridge, Kersey C., House |
| Electric Building |
| Elgin City Hall and Opera House |
| Elkins Flour Mill |
| Elk Lake Guard Station |
| Elks Temple |
| Elliott House |
| Elliott, Marion Reed, House |
| Ellis-Hampton House |
| Elm Street Apartments |
| Elsinore Theater |
| Emerson Apartments |
| Empire Block |
| Enders Building |
| English Settlement School |
| Enterprise IOOF Hall |
| Enterprise Mercantile and Milling Company Building |
| Enterprise Planing Mill |
| Enterprise Public Library |
| Envoy Apartment Building |
| Episcopal Church of the Good Samaritan |
| Equitable Building |
| Erickson-Larsen Ensemble |
| Ermatinger, Francis, House |
| Eskelin, Ed, Ranch Complex |
| Eugene Apartments |
| Eugene Hotel |
| Eugenia Apartments |
| Evangelical Church of Lafayette |
| Evangelical United Brethren Church |
| Faber, Edward Charles, House |
| Failing Office Building |
| Fairbanks, J. Leo, House |
| Fairmount Hotel |
| Fairview City Jail |
| Fanno, Augustus, Farmhouse |
| Farra, Dr. George R., House |
| Farrar Building |
| Farrer, Franklin W., House |
| Fawk, Henry, House |
| Feldman, Adam and Johanna, House |
| Fenton, Frank W., House |
| Fenton, William D., House |
| Ferguson, Albert W., House |
| Fetzner, Joseph, House |
| Fiechter, John, House |
| Fields, Hugh, House |
| First Bank of Joseph |
| First Bank of Vale |
| First Baptist Church |
| First Baptist Church |
| First Baptist Church of Brownsville |
| First Church of Christ Scientist |
| First Church of Christ, Scientist |
| First Congregational Church |
| First Congregational Church |
| First Congregational Church |
| First Congregational Church of Oregon City |
| First Evangelical Church of Albany |
Data from United States Park Service and Wikidata
