Massachusetts - Role: Building
| Giddings, George, House and Barn |
| Gifford Farm |
| Giguere, Thomas, Three-Decker |
| Gilbrae Inn |
| Gill, Charles, House |
| Gillon Block |
| Gilman Block |
| Gilmore, Onslow, House |
| Ginn Carriage House |
| Ginn Gardener's House |
| Gleason Building |
| Gleason, Dr. Edward Francis, House |
| Gleason, James, Cottage |
| Globe Village Fire House |
| Globe Yarn Mills |
| Gloucester City Hall |
| Gloucester Net and Twine Company |
| Glover, Gen. John, House |
| Glover House |
| Goddard, Harry, House |
| Goddard House |
| Goddard, John, House |
| Godfrey, Gen. George, House |
| Godfrey, Richard, House |
| Goff Farm |
| Goff Homestead |
| Goldberg Building |
| Golden Ball Tavern |
| Goldsmith Block |
| Goldthwaite Block |
| Goodale Homestead |
| Goodale, Isaac, House |
| Goodbar, Lafayette, House |
| Goodnow Library |
| Goodspeed House |
| Goodwin, Captain-James Custis House |
| Goodwin Memorial African Methodist Episcopal Zion Church |
| Goodwin, Ozias, House |
| Goodwood |
| Gore Place |
| Goshen Town Hall |
| Gott House |
| Gough, John B., House |
| Gould, Capt. Joseph, House |
| Goulding, Eleazer, House |
| Goulding, Henry, House |
| Goulding, W.H., House |
| Gould, Samuel, House |
| Gould, Zaccheus, House |
| Grace Episcopal Church |
| Grace Episcopal Church |
| Grace Universalist Church |
| Grafton Inn |
| Grafton Street School |
| Grand Army of the Republic Hall |
| Grandview, The |
| Grange, The |
| Granite Store |
| Granite Trust Company |
| Grant, Benjamin, House |
| Gray, Asa, House |
| Gray, Capt. Thomas, House |
| Gray, David, House |
| Greany Building |
| Great Blue Hill Observation Tower |
| Great Blue Hill Weather Observatory |
| Greek Orthodox Cathedral of New England |
| Greek Orthodox Church |
| Greek Revival Cottage |
| Green, Capt. William, House |
| Greendale Branch Library |
| Greendale Village Improvement Society Building |
| Green, Deacon Daniel, House |
| Green, Jonathan, House |
| Greenwood Memorial United Methodist Church |
| Greenwood Union Church |
| Griswold, Maj. Joseph, House |
| Gropius House |
| Groton High School |
| Groton Inn |
| Grove Hill Mansion |
| Grover, Emery, Building |
| Grover, Henry, House |
| Grove Street School |
| Guenther & Handel's Block |
| Gullberg, Evert, Three-Decker |
| Gunderson, Jos., House |
| Gunn and Hubbard Blocks |
| Hadley Furniture Company Building |
| Hadley, Gilbert, Three-Decker |
| Haffenreffer Brewery |
| Hagar-Smith-Livermore-Sanderson House |
| Hager-Mead House |
| Hagerty, Josephine M., House |
| Hale-Boynton House |
| Hale, Edward Everett, House |
| Hale, Reverend John, House |
| Half Way House |
| Hall, Charles A., Three-Decker |
| Hall, Edward, House |
Data from United States Park Service and Wikidata
