New York - Criteria: C (architecture/engineering)
| South Gilboa Railroad Station |
| South Granville Congregational Church and Parsonage |
| South Hamilton Street Row |
| South Junior High School |
| South Main Street Historic District |
| South Main Street Historic District |
| Southold Historic District |
| South Otselic Historic District |
| South Peterboro Street Commercial Historic District |
| South Peterboro Street Residential Historic District |
| South Presbyterian Church |
| South Presbyterian Church |
| South Salem Presbyterian Church Cemetery |
| South Salina Street Downtown Historic District |
| South Salina Street Historic District |
| Southside Historic District |
| Southside Sportsmens Club District |
| South Street Area Historic District |
| South Street Historic District |
| South Street Seaport |
| South Washington Street Parabolic Bridge |
| South Wedge Historic District |
| Southwood Two-Teacher School |
| South Worcester Historic District |
| Southworth House |
| Southworth Library |
| Spanish American War Monument to the 71st Infantry Regiment |
| Sparkill Creek Drawbridge |
| Sparta First Presbyterian Church |
| Spaulding, Henry F., Coachman's House |
| Spaulding-Sidway Boathouse |
| Spear and Company Factory |
| Spence, Dr. Henry, Cobblestone Farmhouse and Barn Complex |
| Spencer House |
| Spencer House |
| Spencerport Methodist Church |
| Spencertown Academy |
| Spengler Bridge |
| Spicer-Millard House |
| SPITFIRE (gunboat) |
| Springbank |
| Springfield Center Elementary School |
| Spring House |
| Spring House |
| Springwood Manor |
| Squires, Ellis Jr., House |
| Squirrels, The |
| Staats, Joachim, House and Gerrit Staats Ruin |
| Stafford Village Four Corners Historic District |
| Stage Coach Inn |
| St. Agnes Cemetery |
| St. Alban's Episcopal Church |
| Standard House |
| Standard Yarn Company Building |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church & Rectory |
| St. Andrew's Evangelical Lutheran Church Complex |
| Stanley House |
| Stanley Theater |
| St. Ann's Church Complex |
| St. Ann's Federation Building |
| St. Anselm's Roman Catholic Church and School |
| Stanton Street Shul |
| Star Grange No. 9 |
| Starkey, Otis, House |
| Starkey United Methodist Church |
| State and Eagle Streets Historic District |
| Staten Island Borough Hall and Richmond County Courthouse |
| Staten Island Light |
| State Street-Henry Street Historic District |
| State Street Historic District |
| State Street Historic District |
| State Street Houses |
| State Street Methodist Episcopal Church |
| State Theater |
| St. Augustine's Chapel |
| St. Augustine's Episcopal Church Complex |
| St. Barnabas Epicopal Church |
| St. Bartholomew's Church and Community House |
| St. Bartholomew's Protestant Episcopal Church and Rectory |
| St. Bridget's Roman Catholic Church Complex |
| St. Cecilia's Church and Convent |
| St. Columba School |
| Steenburg Tavern |
| Steinheim, Alfred, Museum |
| Steinway House |
| Stepping Stones Light Station |
| Sterling District No. 5 Schoolhouse |
| Sterling Grist Mill Complex |
| Sterling Mountain Fire Observation Tower and Observer's Cabin |
| Sternberg, Abraham, House |
| Sternbergh House |
| Stevens, H.R., House |
| Stevens, John, House |
| Stevenson Cottage |
| Stevenson-Frink Farm |
Data from United States Park Service and Wikidata
