New York - Area of significance: Architecture
| New York Public Library, Fort Washington Branch |
| New York Public Library, Hamilton Grange Branch |
| New York Savings Bank |
| New York School of Applied Design |
| New York Shakespeare Festival Public Theater |
| New York State Armony |
| New York State Armory |
| New York State Armory |
| New York State Capitol |
| New York State Court of Appeals Building |
| New York State Department of Education Building |
| New York State Inebriate Asylum |
| New York State Soldiers' and Sailors' Home-Bath Veterans Administration Center Historic District |
| New York Telephone Company Building |
| New York, Westchester and Boston Railroad Administration Building |
| New York Yacht Club |
| Niagara County Courthouse and County Clerk's Office |
| Niagara Engine House |
| Niagara Falls Armory |
| Niagara Falls City Hall |
| Niagara Falls Public Library |
| Niagara Falls School District Administration Building |
| Niagara Hudson Building, The |
| Niagara Lithograph Company |
| Niagara Machine and Tool Works Factory |
| Niagara Power Project Historic District |
| Niagara, The |
| Nichols High School |
| Nichols Park |
| Nichols, William, Cobblestone Farmhouse |
| Niles Farmhouse |
| Nine Partners Meeting House and Cemetery |
| Niskayuna Railroad Station |
| Niskayuna Reformed Church |
| Nixon Homestead |
| No. 8 Thomas Street Building |
| Normandy Grange |
| Normanskill Farm |
| Norman Vale |
| North, Benjamin D., House |
| North Bergen Presbyterian Church |
| North Blenheim Historic District |
| North Bloomfield School |
| North Broad Street Historic District |
| Northbrook Lodge |
| North Creek Railroad Station Complex |
| Northern River Street Historic District |
| North Grove Street Historic District |
| North Harpersfield Churches |
| North Hempstead Town Hall |
| North Hillsdale Methodist Church |
| North Lyndon Schoolhouse |
| North Main and West Water Commercial Historic District |
| North Main-Bank Streets Historic District |
| North Main Street Historic District |
| North Main Street Historic District |
| North Main Street Historic District |
| North Main Street Historic District |
| North Main Street School |
| North Mansion and Tenant House |
| North Park Branch Library |
| Northport Public Library |
| Northport Veterans Administration Hospital Historic District |
| North Presbyterian Church |
| North Ridge United Methodist Church |
| Northrup-Gilbert House |
| Northrup Hill School District 10 |
| North Salem Town Hall |
| North Salina Street Historic District |
| North Settlement Methodist Church |
| Northside Historic District |
| North-Sprague Farm |
| North Star School District No. 11 |
| Northville Historic District |
| Norton-Burnham House |
| Norton Village Historic District |
| Norway Baptist Church (former) |
| Norwich Pharmacal Company Warehouse |
| Norwood, Andrew S., House |
| Notleymere |
| Notman Bridge |
| Nott Memorial Hall |
| Nowak, Dr. John J., House |
| Nowland House |
| Noxon Bank Building |
| Noyes Cottage |
| Noyes, John, House |
| Nuits |
| Nunda Village Historic District |
| Nut Grove |
| NYS Armory |
| Oakcliff |
| Oakfield High School |
| Oak Hill |
| Oak Hill Country Club |
| Oak Hill Historic District |
| Oak Hill Methodist Episcopal Church |
| Oak Hill Park Historic District |
| Oak Knitting Company |
| Oakley, John, House |
Data from United States Park Service and Wikidata
