New York - Area of significance: Community Planning
| Prospect Avenue Subway Station (IRT) |
| Prospect Hill Historic District |
| Prospect Lefferts Gardens Historic District |
| Prospect Park South Historic District |
| Pulteney Square Historic District |
| Quackenbush Pumping Station, Albany Water Works |
| Queensbury Hotel, The |
| Ramona Park Historic District |
| Rapp Road Community Historic District |
| Revolutionary War Cemetery |
| Rhinebeck Village Historic District |
| Richmond Hill Historic District |
| Richmond Town Historic District |
| Riders Mills Historic District |
| RIdgewood Reservoir |
| Riverside Cemetery |
| Riverside-West 105th Street Historic District |
| Robinwood Historic District |
| Rochelle Park-Rochelle Heights Historic District |
| Rockefeller, Simeon, House |
| Rockwells Mills Historic District |
| Rome Residential Historic District |
| Romer-Van Tassel House |
| Rondout-West Strand Historic District |
| Roosevelt, John Ellis, Estate |
| Rossman-Prospect Avenue Historic District |
| Round Lake Historic District |
| Roxbury Historic District |
| Rushmore Memorial Library |
| Rye Town Park-Bathing Complex and Oakland Beach |
| Sag Harbor Hills, Azurest, and Ninevah Beach Subdivisions Historic District |
| Saint Paul's Episcopal Church |
| Saint Thomas' Chapel |
| Saitta House |
| Schoharie Village Historic District |
| Scottholm Tract Historic District |
| Sea Cliff Firehouse |
| Senator Street Historic District |
| Seville Hotel |
| Sharp Burial Ground |
| Shell House, The |
| Shelter Island Heights Historic District |
| Shepard Settlement Cemetery |
| Sibley-Elmdorf Historic District |
| Simpson Street Subway Station and Substation #18 (IRT) |
| Slingerlands Historic District |
| Sloat's Dam and Mill Pond |
| Smith, Almeron and Olive, House |
| Smith, Frank W., House |
| Smith, Stephen and Charles, House |
| Soldiers' Memorial Fountain and Park |
| Solvay Public Library |
| South Main Street Historic District |
| Southold Historic District |
| South Salina Street Downtown Historic District |
| South Street Seaport |
| Southwood Two-Teacher School |
| Springbank |
| St. Andrew's Episcopal Church |
| St. Ann's Federation Building |
| Steamboat Square Historic District |
| Stewart, A. T., Era Buildings |
| St. Johnsville Historic District |
| St. Matthew's Episcopal Church |
| St. Nicholas Historic District |
| Stone Farmhouse |
| St. Paul's Church |
| "Strathmore ""By the Park"" Subdivision" |
| Stuyvesant Square Historic District |
| Substation 13 |
| Substation 17 |
| Substation 219 |
| Substation 235 |
| Substation #401 |
| Substation 409 |
| Substation 42 |
| Substation 7 |
| Sugar Hill Historic District |
| Sugar Loaf Historic District |
| Sunnyside Gardens Historic District |
| Taconic State Parkway |
| Tappan Historic District |
| The Village of Wellsville East Historic District |
| Third Ward Historic District |
| Thornden Park |
| Times Square-42nd Street Subway Station |
| Tompkins Street Historic District |
| Town Doctors' House and Site |
| Townhouses at 352 and 353 Riverside Dr. |
| Tracy Memorial Village Hall Complex |
| Trapps Mountain Hamlet Historic District |
| Treadwell Farm Historic District |
| Trinity Chapel |
| Tryon, Frank and Eliza, House |
| Tudor City Historic District |
| Turtle Bay Gardens Historic District |
| Tusten Stone Arch Bridge |
| Tuxedo Park |
| Unadilla Waterworks |
| Union Hall |
Data from United States Park Service and Wikidata
