All - Architectural style - Federal architecture
| Ford, Hezekiah, House |
| Ford, Jacob, House |
| Ford, James, House |
| Ford, Lebbeus, House |
| Forney, Jacob, Jr., House |
| Forrest-Marbury House |
| Forst, William, House |
| Forsythe-Shewmaker House |
| Fort Howard Hospital |
| Fort Pleasant |
| Fort Schuyler Club Building |
| Foscue-Whitfield House |
| Foss, Horatio G., House |
| Foster, Gen. Gideon, House |
| Fountain County Clerk's Building |
| Fountain, The |
| Fowler-Clark-Epstein Farmstead |
| Fowler-Steele House |
| Fox, James, House |
| Fox Stand |
| Franklin, Bernard, House |
| Franklin County Seminary |
| Franklin House |
| Franklin United Brethren Church, Old |
| Frascati |
| Fraser-Hoyer House |
| Frazee, Stephen, House |
| Freedom Congregational Church |
| Freeman House |
| Free Will Baptist Meetinghouse |
| Frelinghuysen, Gen. John, House |
| Fremont Meeting House |
| French Family Farm |
| French, Henry, House |
| Fresh Pond Hotel |
| Frey House |
| Friendly Grove |
| Friend, Nathaniel, House |
| Frierson-Coble House |
| Fries, Philip, House |
| Frisbee, Judge Gideon, House |
| Frisbie, Augustus, House |
| Frisbie, Edward, Homestead |
| Front Street Block |
| Frost, David, House |
| Frost, Elizabeth, Tenanthouse |
| Frost, Josiah, House |
| Frost, Walter, House |
| Fuller, Capt. Edward, Farm |
| Fuller House |
| Fuller House |
| Fuller, James and Lydia Canning, House |
| Fuller, Margaret, House |
| Fullerton Inn |
| Gaige Homestead |
| Gaines, Col. Abner, House |
| Gaither, Dr. Nathan, House |
| Gale-Banks House |
| Galemont |
| Galusha, Gov. Jonas, Homestead |
| Galusha House |
| Gardner House |
| Gardner, Patience and Sarah, House |
| Gardner-Pingree House |
| Garnsey, Nathan, House |
| Gates, Benjamin Franklin, House |
| Gates Homestead |
| Gates House |
| Gates-Livermore Cobblestone |
| Gay, Rev. Samuel, House |
| General Washington Inn |
| Geneva |
| George, Henry, Birthplace |
| Gertrude Herbert Art Institute |
| Gilbert-Alexander House |
| Gilbert, Elisha, House |
| Gilbert-Wilcox House |
| Giles County Courthouse |
| Gilmer, Samuel, House |
| Given, James, Tavern |
| Gleason, Dr. Edward Francis, House |
| Glebe of Westover Parish |
| Glebe, The |
| Glen Burnie |
| Glen Echo |
| Glenview |
| Gloucester |
| Gloucester Women's Club |
| Glover House |
| Godfrey, Gen. George, House |
| Godwin-Knight House |
| Golden Swan-True American |
| Goldsborough House |
| Goodin, Albert, House |
| Gooding House and Tavern |
| Goodman, Stephen L., House |
| Goodrich, Solomon, Homestead |
| Goodwin, Ozias, House |
| Goodwood |
| Gordon-Center House |
Data from United States Park Service and Wikidata