Oregon - Area of significance: Architecture
| Fluhrer Bakery Building |
| Foard, Martin, House |
| Fogelbo House |
| Foley Building |
| Forest Grove Downtown Historic District |
| Fort Dalles Surgeon's Quarters |
| Foster Oil Company |
| Foster, Philip, Farm |
| Foster-Simmons House |
| Francis, Clarence E., House |
| Frank, M. Lloyd, Estate |
| Frazier, Williams, Farmstead |
| Fredenburg, Andrew J., House |
| Freiwald, Gustav, House |
| Fremont Powerhouse |
| Fried-Durkheimer House |
| Frigidaire Building |
| Fruit and Flower Mission |
| Frye, J. O., House |
| Fullam, William and Nellie, House |
| Furry, Frederic E., House |
| Gabriel-Will House |
| Gaiety Hill-Bush's Pasture Park Historic District |
| Gaiety Hollow |
| Gamma Phi Beta Sorority House |
| Gangware, Roy and Leola, House |
| Gardiner Historic District |
| Gatehouse, Portland City Reservoir No. 2 |
| "Gates, C. E. ""Pop"", House" |
| Gaylord, Charles, House |
| Gearhart, John Neal and Dora, House |
| Gedamke, William, House |
| Geer, R. C., Farmhouse |
| Genoa Building |
| Gerber, G.G., Building |
| Gilbert, Andrew T., House |
| Gilbert Building |
| Gilliam and Bisbee Building |
| Gilliland, Lewis T., House |
| Gill, J. K., Building |
| Glenn, Hugh, House |
| Glenview Orchard Ensemble |
| Glide Ranger Station |
| Goeller, Fred, House |
| Gold Beach Ranger Station |
| Gold Hill High School |
| Goldsmith, Alan and Barbara, House |
| Goldsmith, Bernard and Emma, House |
| Goodman, Joseph, House |
| Goodwin-Wilkinson Farmhouse |
| Gordon House |
| Gotter Hotel |
| Gowanlock, Elizabeth B., House |
| Grace Episcopal Church and Rectory |
| Graf, Andreas, House |
| Graham, Thomas, Building |
| Grainger, G. M. and Kate, House |
| Grand Ronde Rail Depot |
| Grand Stable Building and Adjacent Commercial Building |
| Grant, Henry M., House |
| Grant Pass City Hall and Fire Station |
| Grants Pass G Street Historic District |
| Grants Pass Supervisor's Warehouse |
| Graves-Fisher-Strong House |
| Gray, Capt. J. H. D., House |
| Greasewood Finnish Apostolic Lutheran Church |
| Green, Bertha M. and Marie A., House |
| Green, Harry A. and Ada, House |
| Green Lantern Saloon |
| Greenwood, Frederick and Grace, House |
| Gresham Carnegie Library |
| Griffin, John N., House |
| Groat-Gates House |
| Hackett, Erwin Charles, House |
| Hackleman Historic District |
| Hadley-Locke House |
| Hafer, Edgar F., House |
| Hagey, Levi, House |
| Hahn, Henry, House |
| Hall-Chaney House |
| Haller-Black House |
| Hall, Howard A., House |
| Hamilton, Alexander B. and Anna Balch, House |
| Hamilton, Benjamin, House |
| Hamilton Building |
| Hamilton, Judge James Watson, House |
| Hamley and Company Leather Goods Store |
| Hamlin, Charles Hunter, House |
| Hancock Street Fourplex |
| Hanley, Michael, Farmstead |
| Hanscom Hall |
| Harding, Benjamin F., House |
| Hardman I.O.O.F. Lodge Hall |
| Harlocker, Judge Lintner, House |
| Harlow Block |
| Harlow, Elmer, House |
| Harmon-Neils House |
| Harrington House |
| Harrisburg Odd Fellows Hall |
| Harritt, Jesse and Julia, House |
Data from United States Park Service and Wikidata
