All - Constructed - 1860–1869
| Fort Fisher |
| Fort Gorges |
| Fort Harker Guardhouse |
| Fort Harrison National Cemetery |
| Fort Hays |
| Fort Klamath Site |
| Fort Leavenworth National Cemetery |
| Fort Massachusetts |
| Fort McPherson National Cemetery |
| Fort Mitchel |
| Fort Mott and Finns Point National Cemetery District |
| Fort Omaha Historic District |
| Fort Pearce |
| Fort Phil Kearny and Associated Sites |
| Fort Reno |
| Fort Sill |
| Fort Stevens |
| Fort Supply Historic District |
| Fort Tompkins Quadrangle |
| Fort Ward |
| Fort Washakie Historic District |
| Fort Wingate Historic District |
| Foster, Alexander, House |
| Foster Memorial A.M.E. Zion Church |
| Foust, Daniel P., House |
| Fowler, Capt. Enoch S., House |
| Francisco Plaza |
| Franklin County Courthouse |
| Franklin County Fairgrounds |
| Freedmen's Town Historic District |
| Freitag Homestead |
| French, Teter Myers, House |
| Frobel-Knight-Borders House |
| Gadow's Mill |
| Gaineswood |
| Gane, Henry, House |
| Garcia House |
| Garnett Farm Historic District |
| Gaslamp Quarter Historic District |
| Gibbs, Giles J., Building-Sugar Bowl |
| Gibraltar District School No. 2 |
| Giese, Heinrich, House |
| Gilbert, Newington, House |
| Gill, Charles, House |
| Gilpin's Falls Covered Bridge |
| Godard, Milton, House |
| Goddard Bridge |
| Goffe Street Special School for Colored Children |
| Gold Seal Winery |
| Goodman Building |
| Goodnow Library |
| Gould, Amos, House |
| Governor's House |
| Grace Episcopal Church |
| Grace Episcopal Church and Building |
| Graceland Cemetery |
| Graffiti House |
| Graham House |
| Grand Hotel |
| Grand Island Harbor Rear Range Light |
| Grand Island North Light Station |
| Grand Street Historic District |
| Granite Island Light Station |
| Grassdale |
| Great Captain Island Lighthouse |
| Greater U Street Historic District |
| Greene, Benjamin F., House |
| Green, Mitchell J., Plantation |
| Greenville Presbyterian Church Complex |
| Greenwood |
| Greenwood Cemetery |
| Griswold, John, House |
| Gudgeonville Covered Bridge |
| Gull Rock Light Station |
| Hafen, Hans George, House |
| Hamblin, Jacob, House |
| Hamlett-Smith House |
| Hampton National Cemetery |
| Hansen, Hans A., House |
| Hanson Place Seventh Day Adventist Church |
| Hare's Hill Road Bridge |
| Harris-Holden House |
| Harris-Tingey House |
| Harshaw Chapel and Cemetery |
| Hartwig, Ferdinand C., House |
| Hastings Methodist Episcopal Church |
| Haven, Wilbur Fiske, House |
| Hawkeye Insurance Company Building |
| Hawkins, Jedediah, House |
| Hayden Building |
| Hays, Seth, House |
| Hebron Academy |
| Heck-Andrews House |
| Heiney's Meat Market |
| Henry House |
| Hibbard, Enoch, House and Grannis, George, House |
| Hillsboro Covered Bridge |
| Hillside Cemetery |
| Hillside Cemetery |
| Hinckley, Col. J., House |
Data from United States Park Service and Wikidata
