Massachusetts - Area of significance: Community Planning
| Sawin-Bullen-Bullard House |
| Sawyer, C. A., House (Second) |
| Schofield, James, House |
| Sears Roebuck and Company Mail Order Store |
| Second Church of Newton |
| Shaarai Torah Synagogue |
| Shadow Brook Farm Historic District |
| Shady Hill Historic District |
| Shattuck, Moody, House |
| Shawsheen Cemetery |
| Shawsheen Village Historic District |
| Shaw, Thomas Mott, Estate |
| Shea, Bridget, Three-Decker |
| Sheffield Center Historic District |
| Sheffield Plain Historic District |
| Shelburne Free Public Library |
| Sherborn Center Historic District |
| Sherman Apartments Historic District |
| Shirley Center Historic District |
| Shirley Village Historic District |
| Short's Tavern |
| Sidelinger, George A., House |
| Silver Hill Historic District |
| Simonds, William, House |
| Simpson, Clara, Three-Decker |
| Simpson, James E., House |
| Six Moon Hill Historic District |
| Skillings Estate House |
| Sleepy Hollow Cemetery |
| Smith, A. C., & Co. Gas Station |
| Smith, Ellen M., Three-Decker |
| Smith, Elliot, House |
| Smith, Marshall, House |
| Smith, Perez, House |
| Smuggler's House |
| Soldiers and Sailors Memorial Building |
| Soldiers' Memorial Library |
| Somerset Village Historic District |
| Somerville High School |
| Somerville Theatre |
| South Amherst Common Historic District |
| Southampton Center Historic District |
| Southborough Center Historic District |
| Southbridge Town Hall |
| South Burying Ground |
| South Common Historic District |
| South End District |
| South Junior High School |
| South Lancaster Engine House |
| South Swansea Union Church |
| South Washington Street Historic District |
| South Yarmouth/Bass River Historic District |
| Spencer Town Center Historic District |
| Spring Brook Cemetery |
| Springfield Safe Deposit and Trust Company |
| Springfield Street Historic District |
| Spring Hill Cemetery |
| Spring Hill Historic District |
| Spring Hill Historic District |
| Springside Park |
| Stacy, George O., House |
| Stanstead, The |
| Stark Building |
| Stark, Robert M., House |
| St. Charles Borromeo Church |
| Sterling Center Historic District |
| Stetson-Ford House |
| Stewart, Frank H., House |
| Stewart, Henry, House |
| St. George Antiochian Orthodox Church |
| St. Joseph's Convent and School |
| St. Mary's Catholic Church |
| Stoliker, Edna, Three-Decker |
| Stone, Edward, Three-Decker |
| Stony Brook Reservation Parkways, Metropolitan Park System of Great Boston MPS |
| Strathmore Road Historic District |
| Stratton, Edward B., House |
| St. Stephen's Church |
| Sturtevant, Leonard, House |
| Sudbury Aqueduct Linear District |
| Sudbury Dam Historic District |
| Sullivan's Corner Historic District |
| Sumner Hill Historic District |
| Sunderland Center Historic District |
| Sutton Center Historic District |
| Swampscott Cemetery |
| Swan, Asie, House |
| Swansea Village Historic District |
| Swasey, James, House |
| Sweetser, Daniel, House |
| Symmes, Deacon John, House |
| Symmes, Marshall, House |
| Symmes, Marshall, Tenant House |
| Symphony and Horticultural Halls |
| Taconic and West Avenues Historic District |
| Tashmoo Springs Pumping Station |
| Tavern Acres Historic District |
| Temple Israel Cemetery |
| Temple Place Historic District |
| Textile District |
Data from United States Park Service and Wikidata
