Massachusetts - Area of significance: Social History
| Russell Corner Historic District |
| Russian Cemetery |
| Sabbath Day House |
| Saint Aidan's Church and Rectory |
| Saint Augustine Chapel and Cemetery |
| Saint Joseph's Home for Working Girls |
| Saint Mary of the Assumption Church, Rectory, School and Convent |
| Saint Paul's Church, Chapel, and Parish House |
| Saint Paul's Rectory |
| Salem Village Historic District |
| Salem Willows Historic District |
| Salisbury House |
| Salisbury Mansion and Store |
| Sawyer Homestead |
| School Street Barn |
| Searles Hill Cemetery |
| Seaside Park |
| Sea Street Historic District |
| Shaker Farm |
| Shawsheen Cemetery |
| Shea, Bridget, Three-Decker |
| Sheffield Center Historic District |
| Shepard, Thomas, House |
| Sherborn Center Historic District |
| Shirley Center Historic District |
| Simpson, Clara, Three-Decker |
| Sirna, Anthony and Allison, Studio |
| Sleepy Hollow Cemetery |
| Smith, Bradford, Building |
| Smith, Ellen M., Three-Decker |
| Snow Fountain and Clock |
| Society of the Congregational Church of Great Barrington |
| Soldiers' Memorial Library |
| South Amherst Common Historic District |
| South Boston Boat Clubs Historic District |
| South Burying Ground |
| South Hingham Historic District |
| South Middleborough Historic District |
| South School |
| South Union School |
| Southwick-Daniels Farm |
| South Yarmouth/Bass River Historic District |
| Spring Brook Cemetery |
| Spring Hill Cemetery |
| Springside Park |
| Staples-Crafts-Wiswall Farm |
| State Lunatic Hospital at Danvers |
| Stetson Hall |
| Stetson House |
| Still River Baptist Church |
| St. John`s Catholic Church |
| St John's Congregational Church & Parsonage-Parish for Working Girls |
| St. Joseph's Orphanage |
| St. Luke's and St. Margaret's Church |
| St. Mary's Episcopal Church |
| St. Nicholas Orthodox Church and Rectory |
| Stoliker, Edna, Three-Decker |
| Stone, Edward, Three-Decker |
| Stoneham Public Library |
| Stone, Lucy, Home Site |
| Students House |
| Suffolk County Jail |
| Sullivan's Corner Historic District |
| Sumner, Charles, House |
| Swampscott Cemetery |
| Swampscott Fish House |
| Swampscott Railroad Depot |
| Swansea Friends Meetinghouse and Cemetery |
| Taft, Bazaleel, Jr., House and Law Office |
| Taunton State Hospital |
| Tavern Farm, Old |
| Templeton Farm Colony |
| Tewksbury State Hospital |
| Thane Street Historic District |
| Thayer Public Library |
| Third Street Commercial Corridor Historic District |
| Thompson Street School |
| Thoreau-Alcott House |
| Tisza, Vera and Laszlo, House |
| Tobey Homestead |
| Town Brook Historic and Archeological District |
| Travelers Club |
| Trinity Episcopal Church |
| Trinity Episcopal Church |
| Trinity Neighborhood House |
| Trotter, William Monroe, House |
| Troupes, John, Three-Decker |
| Tucker, Dr. Harrison A., Cottage |
| Turner Falls Historic District |
| Two Brothers Rocks-Dudley Road Historic District |
| Tyler Park Historic District |
| Tyringham Library |
| Tyringham Shaker Settlement Historic District |
| Union Congregational Church |
| Union Mission Chapel-Historical Hall |
| Unitarian Memorial Church |
| Upper North Street Commercial District |
| Upton State Forest-Civilian Conservation Corps Resources Historic District |
| Vanderhoop, Edwin DeVries, Homestead |
| Vaughn, H. G., House |
Data from United States Park Service and Wikidata
