New York - Role: Building
| Shorter House |
| Shuart-Van Orden Stone House |
| Shute Octagon House |
| Sibley and Holmwood Candy Factory and Witkop and Holmes Headquarters |
| Sibley, Hiram, Homestead |
| Sibley's, Lindsay and Curr Building |
| Sibley Triangle Building |
| Silliman Memorial Presbyterian Church |
| Sill Tenant House |
| Silver Bay Association Complex |
| Silvernail Homestead |
| Simmons, Alton, House |
| Simmons, Stephen, House |
| Simmons Stone House |
| Simonds, L.C., Adirondack Cabin |
| Simons General Store |
| Sinclair, Harry F., House |
| Sinclair, Rooney & Co. Building |
| Sipperly Lown Farmhouse |
| Skene Memorial Library |
| Skinner, Timothy, House |
| Skinner-Tinkham House |
| Skinny House |
| Skoler, Louis and Celia, Residence, The |
| Slabsides (John Burroughs Cabin) |
| Slate Quarry Road Dutch Barn |
| Sliker Cobblestone House |
| Slingerlands, Albert, House |
| Slinger-Sprong House |
| Sloan Cottage |
| Sloan, George B., Estate |
| Sloat House |
| Sloat, Jacob, House |
| Smallpox Hospital |
| Smart, Fred, House |
| Smith, Abigail Adams, Museum |
| Smith, Adon, House |
| Smith, Albert, House |
| Smith, Alfred E., House |
| Smith, Almeron and Olive, House |
| Smith, Augustus A., House |
| Smith Clove Meetinghouse |
| Smith Cottage |
| Smith, Daniel, House |
| Smith-Ely Mansion |
| Smith Estate |
| Smithfield Presbyterian Church |
| Smithfield Presbyterian Church |
| Smith Flats |
| Smith, Fleming, Warehouse |
| Smith, Frank W., House |
| Smith, George J., House |
| Smith, Henry, Farmstead |
| Smith, Henry Tunis, Farm |
| Smith House, The |
| Smith, Jacob, House |
| Smith, John, House |
| Smith Metropolitan AME Zion Church |
| Smith, Obadiah, House |
| Smith Observatory and Dr. William R. Brooks House |
| Smith Octagon House |
| Smith, Reuel E., House |
| Smith-Ripley House |
| Smith-Rourke House |
| Smith, Sanford W. and Maude, House |
| Smith's Grain and Feed Store |
| Smith's Opera House |
| Smith's, Paul, Hotel Cottages |
| Smith, Stephen and Charles, House |
| Smith Tavern |
| Smith-Taylor Cabin |
| Smithville Valley Grange No. 1397 |
| Smyrna Elementary School |
| Smyrna Town Hall-Opera House |
| Snell, Levi, House |
| Snells Bush Church and Cemetery |
| Snow, C.W., & Company Warehouse |
| Snyderville Schoolhouse |
| Society for the Lying-In Hospital |
| Society of Friends Hall |
| Sofia Warehouse |
| Sohmer and Company Piano Factory |
| Solvay Public Library |
| Somers Town House |
| Sommers, John P. House |
| Soundview Manor |
| Sousa, John Philip, House |
| South Bay Mill |
| South Bristol Grange Hall 1107 |
| South Bushwick Reformed Protestant Dutch Church Complex |
| South Congregational Church |
| South Fallsburg Hebrew Association Synagogue |
| South Gilboa Railroad Station |
| South Granville Congregational Church and Parsonage |
| South Hamilton Street Row |
| South Junior High School |
| South Presbyterian Church |
| South Presbyterian Church |
| South Side Bank of Buffalo |
| Southwood Two-Teacher School |
Data from United States Park Service and Wikidata
