Massachusetts - Criteria: A (event)
| Sacred Heart School |
| Safety Fund National Bank |
| Sagamore Mill No. 2 |
| Sagamore Mills No. 1 and No. 3 |
| Sage, Philemon, House |
| Saint Aidan's Church and Rectory |
| Saint Augustine Chapel and Cemetery |
| Saint John's Episcopal Church |
| Saint Joseph's Roman Catholic College for Boys |
| Saint Mark's Episcopal Church |
| Saint Mary of the Assumption Church, Rectory, School and Convent |
| Saint Paul's Church, Chapel, and Parish House |
| Saint Paul's Rectory |
| Salem Diner |
| Salem Landry |
| Salem Lutheran Church |
| Salem Maritime National Historic Site |
| Salem Village Historic District |
| Salem Willows Historic District |
| Salisbury Factory Building |
| Salisbury Factory Building |
| Samuel Brown School |
| Sanderson-Clark Farmhouse |
| Sanderson House and Munroe Tavern |
| Sanderson, John, House |
| Sanderson, Julia, Theater |
| Sanderson, Nathan, I, House |
| Sands, Hiram, House |
| Sandy Neck Cultural Resources District |
| Sandy Pond School |
| Sanford Spinning Co. |
| Sanford Whip Factory |
| Sanger, Richard, III, House |
| Sankaty Head Light |
| Santo Christo Church |
| Santuit Historic District |
| Sargent-Robinson House |
| Saugus Iron Works National Historic Site |
| Saugus Town Hall |
| Saunders, Daniel, School |
| Savin Hill Historic District |
| Sawin-Bullen-Bullard House |
| Sawyer, C. A., House (Second) |
| Sawyer Homestead |
| Saxonville Historic District |
| School Street Barn |
| School Street School |
| School Street School |
| Scituate Light |
| Scott's Woods Historic District |
| Sea Call Farm |
| Seaconnett Mills |
| Searles High School |
| Searles Hill Cemetery |
| Sears' Crescent and Sears' Block |
| Sears, Jacob, Memorial Library |
| Sears Roebuck and Company Mail Order Store |
| Seaside Park |
| Sea Street Historic District |
| Second Church in Boston |
| Second Church of Newton |
| Second O'Shea Building |
| Second Unitarian Church |
| Sewall-Scripture House |
| Shaarai Torah Synagogue |
| Shadow Brook Farm Historic District |
| Shady Hill Historic District |
| Sharon Historic District |
| Sharon House |
| 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 |
| "Shell Oil Company ""Spectacular"" Sign" |
| Shepard, Thomas, House |
| Sherborn Center Historic District |
| Sherman Apartments Historic District |
| Sherman, Eber, Farm |
| Shirley Center Historic District |
| Shirley Shaker Village |
| Shirley Village Historic District |
| Shoe Shop-Doucette Ten Footer |
| Short's Tavern |
| Shrewsbury Historic District |
| Shubert, Sam S., Theatre |
| Shumway Block |
| Sibley-Corcoran House |
| Sidelinger, George A., House |
| Silver Hill Historic District |
| Simond, Col. Benjamin, House |
| Simonds Tavern |
| Simonds, William, House |
| Simpson, Clara, Three-Decker |
| Sirna, Anthony and Allison, Studio |
| Six Moon Hill Historic District |
| Skillings Estate House |
Data from United States Park Service and Wikidata
