New York - Criteria: A (event)
| Schrader-Griswold Cottage |
| Schuyler County Courthouse Complex |
| Scott, R. and W., Ice Company Powerhouse and Ice House Site |
| Sea and Land Church |
| Sea Cliff Firehouse |
| Sea Cliff Railroad Station |
| Sea Cliff Village Hall, Library and Museum Complex |
| Seaman Farm |
| Seaman-Knapp House |
| Seaview Hospital |
| Second Baptist Church |
| Second Baptist Society of Ulysses |
| Second Street Historic District |
| Second Tompkins County Courthouse |
| Second Walton Armory (Thrity-third Separate Company) |
| Seeley Cottage |
| Seippel Bakery and Richard Apartments |
| Selkirk Lighthouse |
| Senate House |
| Senator Street Historic District |
| Seneca Falls Village Historic District |
| Seneca Presbyterian Church |
| Seneca River Crossing Canals Historic District |
| Sennett Federated Church and Parsonage |
| Setauket Presbyterian Church and Burial Ground |
| Seven Oaks Estate |
| Seventh Regiment Armory |
| Seville Hotel |
| Shaari Zedek Synagogue |
| Shadowcliff |
| Shady Brook Farm |
| Shady Glen Road Stone Arch Bridge |
| Sharp Burial Ground |
| Sharpe Homestead and Cemetery |
| Shattuck House |
| Shea's Buffalo Theater |
| Shea's Seneca Building |
| Sheffield Farms Stable |
| Shelburne Playhouse |
| Sheldon-Owens Farm |
| Shell House, The |
| Shelter Island Country Club |
| Shelter Island Heights Historic District |
| Shelter Island Windmill |
| Shepard Family Houses |
| Shepard Settlement Cemetery |
| Sherburne High School |
| Sherman Farm |
| Sherman Free Library |
| Sherwood Equal Rights Historic District |
| Sherwood Family Estate |
| Sherwood House |
| Sherwood-Jayne House |
| Shew, Godfrey, House |
| Shinnecock Hills Golf Club |
| Shore Cottage |
| Shore Farm |
| Shore Road Historic District |
| Shushan Covered Bridge |
| Sibley and Holmwood Candy Factory and Witkop and Holmes Headquarters |
| Sibley-Elmdorf Historic District |
| Sidewalk Clock at 161-11 Jamaica Avenue, New York, NY |
| Sidewalk Clock at 200 5th Avenue, Manhattan |
| Sidewalk Clock at 522 5th Avenue, Manhattan |
| Sidney Historic District |
| Silver Bay Association Complex |
| Silver Lake Dam |
| Silver Lake Institute Historic District |
| Silvernail Homestead |
| Simons General Store |
| Simpson Street Subway Station and Substation #18 (IRT) |
| Sinclair, Rooney & Co. Building |
| Sipperly Lown Farmhouse |
| Sisters of St. Dominic Motherhouse Complex |
| Sixteen Mile District |
| Skene Memorial Library |
| Skinny House |
| Slack Farmstead |
| Slate Quarry Road Dutch Barn |
| Slingerlands Historic District |
| Sloan Cottage |
| Sloat's Dam and Mill Pond |
| Smallpox Hospital |
| Smith, Alexander, Carpet Mills Historic District |
| Smith, Almeron and Olive, House |
| Smith Clove Meetinghouse |
| Smith Cottage |
| Smith Estate |
| Smithfield Presbyterian Church |
| Smithfield Presbyterian Church |
| Smith, Frank W., House |
| Smith, Gerrit, Estate |
| Smith, Henry, Farmstead |
| Smith, Henry Tunis, Farm |
| Smith, Jacob, House |
| Smith, John, Farm |
| Smith Metropolitan AME Zion Church |
| Smith, Obadiah, House |
| Smith Observatory and Dr. William R. Brooks House |
| Smith-Ripley House |
Data from United States Park Service and Wikidata
