Massachusetts - Role: Building
| Hallett, Capt. William, House |
| Hallett, Seth, House |
| Hall, Henry C., House |
| Hall, Isaac, House |
| Halloran, John, House |
| Hall, S.A., House |
| Hall's Tavern |
| Hall, Stephen, House |
| Hall Tavern |
| Hamilton Hall |
| Hamilton Mill Brick House |
| Hamilton Mill-West Street Factory Housing |
| Hamilton Millwright-Agent's House |
| Hammond Castle |
| Hammond, E. C., House |
| Hammond, Ephraim, House |
| Hammond House |
| Hammond, Jonathan, House |
| Hammond Organ Factory |
| Hampden County Courthouse |
| Hampden County Training School |
| Hampden Savings Bank |
| Hancock Apartment Building |
| Hancock-Clarke House |
| Hancock School |
| Hancock Town Hall |
| Hapgood House |
| Hapgood, Richard, House |
| Harbach, John, House |
| Harding, Chester, House |
| Harding House-Walker Missionary Home |
| Harding, Sarah H., House |
| Hardwick House |
| Hardy, Joseph, House |
| Hardy, Nahum, House |
| Hardy, Urias, House |
| Hargraves Mill No. 1 |
| Harlow Homestead |
| Harlow Old Fort House |
| Harlow, Sgt. William, Family Homestead |
| Harnden-Browne House |
| Harnden Farm |
| Harnden Tavern |
| Harraden, Edward, House |
| Harriman, Henry I., House |
| Harrington Block |
| Harrington House |
| Harrington, Samuel, House |
| Harrington, Theodore, House |
| Harris Farm |
| Harris, John, House and Farm |
| Harris-Merrick House |
| Harrison, C. Lewis, House |
| Harrison, Samuel, House |
| Harriswood Crescent |
| Hart House |
| Hartshorn, Timothy, House |
| Hartwell, George H., House |
| Hartwell House |
| Hartwell, Samuel C., House |
| Harvard Avenue Fire Station |
| Harvard Lampoon Building |
| Harvard Square Subway Kiosk |
| Harvard Union |
| Haskell, Captain Robert, House |
| Haskell, Charles, House |
| Haskell, Edward H., Home for Nurses |
| Haskell, William, House |
| Haskins, Sarah A., House |
| Hastings-Morse House |
| Hastings, Oliver, House |
| Hastings, Stephen, House |
| Hastins, John, Cottage |
| Hasty Pudding Club |
| Hatch, Horace, House |
| Hatch, Ruth and Robert Jr., House |
| Hathaway, James D., House |
| Hathaway Tenement |
| Haven, Wilbur Fiske, House |
| Haverhill Board of Trade Building |
| Hawkins, Lorenzo D., House |
| Hawley, Gideon, House |
| Hawthorne Class Studio |
| Hayden Building |
| Hayes, Charles H., Building |
| Haynes Hotel Waters Building |
| Hayward, Fred R., House |
| Hayward, William, House |
| Hazen-Kimball-Aldrich House |
| Hazen-Spiller House |
| Headquarters House |
| Heard-Lakeman House |
| Heath, Charles, House |
| Heath, Ebenezer, House |
| Henderson Carriage Repository |
| Henfield House |
| Henking Hotel and Cafe |
| Herrick, Ella Proctor, House |
| Hersey, Ebenezer B., House |
| Heywood, Levi, Memorial Library Building |
Data from United States Park Service and Wikidata