Massachusetts - Area of significance: Social History
| Clarke, Pitt, House |
| Clarke School for the Deaf Historic District |
| Clinton African Methodist Episcopal Zion Church |
| Cobb's Tavern |
| Codman Square District |
| Cogan, Bernard, House |
| Cogan, James, House |
| Cohasset Central Cemetery |
| Commonwealth Avenue Historic District |
| Commonwealth Shoe and Leather Co. |
| Community Memorial Hospital |
| Congregation Adath Jeshurun |
| Converse Memorial Building |
| Copp's Hill Burial Ground |
| Cottage Farm Historic District |
| Cove Burying Ground |
| Crabtree, Thomas, Three-Decker |
| Crawford Street Historic District |
| Crystal Lake and Pleasant Street Historic District |
| Crystal Street Historic District |
| Cuming, Dr. John, House |
| Cushman Village Historic District |
| Cyclorama Building |
| Dalton Grange Hall No. 23 |
| Davenport Estate Historic District |
| Davis, Isaac, Trail |
| Davis, Rodney, Three-Decker |
| Davis, Seth, House |
| Davis, Wesley, Three-Decker |
| Dawson Building |
| Dean Junior College Historic District |
| Dean, Mary, Three-Decker |
| Dedham Village Historic District |
| Delsignore, Louis, Three-Decker |
| Dennis Village Cemetery |
| Dewey, Joseph, House |
| Diamond Historic District |
| Dimock Community Health Center Complex |
| Dodge, Helen, Three-Decker |
| Doran, Thomas F., Three-Decker |
| Dorchester North Burying Ground |
| Dorchester South Burying Ground |
| Dorsey-Jones House |
| Douglass, Frederick, Square Historic District |
| Drake, Frances H. and Jonathan, House |
| Drew, Elvira, Three-Decker |
| Du Bois, William E.B., Boyhood Homesite |
| Dudley Terrace–Dudley Street Historic District |
| Duke, Philip, Three-Decker |
| Dutch House, The |
| Dwight-Derby House |
| Dworman, David, Three-Decker |
| Eagle Hill Historic District |
| East Blackstone Friends Meetinghouse |
| East Boston High School, Old |
| East Main Street Cemetery |
| Eliot Burying Ground |
| Elm Bank |
| Elm Hill Avenue-Georgia Street-Cheney Street Historic District |
| Elm Park and Isaac Sprague Memorial Tower |
| Elm Street Historic District |
| Emerson Shoe Company |
| Endicott Estate |
| Erikson, Knut, Three-Decker |
| Essex Street Historic District |
| Estabrook, Rufus, House |
| Evergreen Cemetery |
| Evergreen Cemetery |
| Fairview Cemetery |
| Fairview Cemetery |
| Fairview Cemetery |
| Falmouth Village Green Historic District |
| Faneuil Hall |
| Farnams Village Historic District |
| Farrier, Amasa, Boardinghouse |
| Fay Club |
| Fay Street Historic District |
| Fellows, General John and Mary, Farmstead |
| Fernald, Walter E., State School |
| Fernside-Vacation House for Working Girls |
| Field, D.W., Park |
| Fire Barn |
| Fire Station No. 4 |
| First Baptist Church of Medfield |
| First Baptist Church of Northborough |
| First Burial Ground |
| First Congregational Church |
| First Congregational Church |
| First Congregational Church of Hyde Park |
| First Parish Burial Ground |
| First Trinitarian Congregational Church |
| First Unitarian Church |
| Fisher-Richardson House |
| Fitchburg Historical Society |
| Fitchburg Yarn Mill |
| Five Corners Historic District |
| Flagg, Levi, Three-Decker |
| Follen Community Church |
| Fontaine, George, Three-Decker |
| Forbes, William Trowbridge, House |
Data from United States Park Service and Wikidata
