Massachusetts - Criteria: C (architecture/engineering)
| Hubbardston Town Common Historic District |
| Hudson House |
| Huguenot Fort |
| Hull Shore Drive, Nantasket Avenue, Metropolitan Park System of Greater Boston MPS |
| Humphreys, Sir John, House |
| Hunnewell Estates Historic District |
| Hunt, Daniel, Three-Decker |
| Hunt, David, Three-Decker |
| Huntington Village Historic District |
| Hutchins, Oliver, House |
| Hutchinson-Blood House |
| Hutchinson's, Gov. Thomas, Ha-ha |
| H.W. Clark Biscuit Company |
| Hyannis Port Historic District |
| Hyannis Road Historic District |
| Hyde Avenue Historic District |
| Hyde, Eleazer, House |
| Hyde, Gershom, House |
| Hyde House |
| Hyde School |
| Hydrant No. 3 House |
| I00F Building |
| Immaculate Conception Rectory |
| Indian Cemetery, Old |
| Indian Orchard Branch Library |
| Ingalls-Wheeler-Horton Homstead Site |
| Ingleside Avenue Historic District |
| Ingraham, Harry B., Three-Decker |
| Ingraham, Robert C., School |
| Inman Square Historic District |
| Inness-Fitts House and Studio/Barn |
| Institutional District |
| Intermediate Building |
| International Trust Company Building |
| Intervale Factory |
| Intervale Street-Columbia Road Historic District |
| Ipswich Mills Historic District |
| Ireland, Samuel, House |
| Ireland Street Cemetery |
| Ironstone Mill Housing and Cellar Hole |
| Irving Square Historic District |
| Isham, Herman, House |
| Island Grove Park National Register District |
| Item Building |
| Ivernia Apartment Building |
| Jack's Diner |
| Jackson Homestead |
| Jackson House |
| Jackson, Samuel, Jr., House |
| Jackson Terrace Historic District |
| Jackson, Thaddeus, House |
| Jacob's Pillow Dance Festival |
| James, Capt. Benjamin, House |
| James, Joseph K., House |
| Jarves, John and Mary Waterman, House |
| Jarvesville Historic District |
| Jarvis, The |
| Jefferson School |
| Jenckes, E. N., Store |
| Jenison, Robert, House |
| Jenkins, Benjamin, House |
| Jenkins, Franklin B., House |
| Jenkins, Franklin B., House |
| Jenkins, John, Homestead |
| Jenkins, Joseph, House |
| Jenkins-Whelden Farmstead |
| Jennison, Joshua, House |
| Jesus Marie Convent |
| Jewell, David L., House |
| Jewish Cemetery |
| John Adams Courthouse |
| John Eliot Historic District |
| John Eliot Square District |
| Johnson, Capt. Timothy, House |
| Johnson, Edwin C., House |
| Johnson, Edwin, Three-Decker |
| Johnson House |
| Johnson, John and Edward, Three-Decker |
| Johnson, John, Three-Decker |
| Johnson, J. V., House |
| Johnson Manufacturing Company |
| Johnson, Newell D., House |
| Johnson, Paul, Three-Decker |
| Johnson School |
| Johnson-Thompson House |
| Jones Block |
| Jones, John, House |
| Jones, Marshall W., House |
| Jones Tavern |
| Jones, Thomas W., House |
| Jones, William R., House |
| Jordan, Dr. Charles, House |
| Joseph Fenno House-Woman's Friend Society |
| Joshua Bates School |
| Judkins, Amos, House |
| Judson-Litchfield House |
| Judson-Taft House |
| Junction Shop and Herman Street District |
| Kaller, Erick, Three-Decker |
| Katz and Leavitt Apartment House |
Data from United States Park Service and Wikidata
