New York - Area of significance: Exploration/Settlement
| New Berlin Historic District |
| New Hope Mills Complex |
| Newkirk Homestead |
| New York City Marble Cemetery |
| New York Marble Cemetery |
| North Guilford Cemetery |
| North Main Street Historic District |
| Norton, Rev. Asahel, Homestead |
| Norway Baptist Church (former) |
| Oak Hill Cemetery |
| Oak Hill Historic District |
| Oatka Cemetery |
| O'Donohue, C. A., House |
| Old Cochecton Cemetery |
| Old First Church |
| Old Fort House |
| Old Fort Niagara-Colonial Niagara Historic District |
| Old Gravesend Cemetery |
| Old Hartwick Village Cemetery |
| Old House, The |
| Old Lowville Cemetery |
| Old Stone Fort |
| Old Town Cemetery and Palatine Church Site |
| Old Town Green Historic District |
| Old Town Hall Historic District |
| Onderdonk House |
| Owasco Reformed Church |
| Pagan-Fletcher House |
| Palatine Bridge Historic District |
| Palatine Church |
| Palatine German Frame House |
| Palmyra Village Historic District |
| Parks-Bentley House |
| Parmeter, Nathaniel, House |
| Patterson-Hooper Family Cemetery |
| Peck, Waltrous, House |
| Pelhamdale |
| Peterboro Land Office |
| Philipsburg Manor |
| Pierrepont Manor Complex |
| Pilgrim's Progress Road Bridge |
| Pinckney Corners Cemetery |
| Pines, The |
| Pioneer Cemetery |
| Pioneer Cemetery |
| Pleasant Valley Grange Hall |
| Potter, Arnold, House |
| Potter-Williams House |
| Pratt Homestead |
| Pratt, Zadock, House |
| Presbyterian Church in New Scotland and the New Scotland Cemetery |
| Prospect Cemetery |
| Pultz Farmhouse |
| Queensbury Quaker Burying Ground |
| Quogue Cemetery |
| Quogue Historic District |
| Randolph Historic District |
| Red Brick Church |
| Reformed Church of Shawangunk Complex |
| Reformed Church on Staten Island |
| Reformed Dutch Church of Stone Arabia |
| Remington House |
| Rensselaerville Historic District |
| Rest Plaus Historic District |
| Revolutionary War Cemetery |
| Rhinebeck Village Historic District |
| Richmond Terrace Cemeteries |
| Richmond Town Historic District |
| Rich, Samuel, House |
| Riders Mills Historic District |
| Riga Academy |
| Riverside Cemetery |
| Riverside Cemetery |
| Riverside Cemetery |
| Rockefeller, Simeon, House |
| Rockville Cemetery and Bristol and Mexico Monument |
| Rogers Brothers Farmstead |
| Rogers, John, House |
| Rondout-West Strand Historic District |
| Roscoe Presbyterian Church and Westfield Flats Cemetery |
| Roslyn Village Historic District |
| Rottiers, John N., Farm |
| Rowe-Lant Farm |
| Russia Corners Historic District |
| Sacket, General, House |
| Sagaponack Historic District |
| Salem Historic District |
| Salem Welsh Church |
| Salisbury Manor |
| Salyer, Edward, House |
| Sammis, Silas, House |
| Sands Family Cemetery |
| Sands-Willets Homestead |
| Sanford House |
| Sardinia Old Town Hall |
| Sawyer Farmhouse |
| Schenck-Mann House |
| Schodack Landing Historic District |
| Schoharie Village Historic District |
| Schoonmaker, Joachim, Farm |
Data from United States Park Service and Wikidata