New York - Architectural style - Federal architecture
| Morris-Lull Farm |
| Moss, Horace O., House |
| Mt. Zion Methodist Church |
| Muldor-Miller House |
| Mulhern House |
| Mumford, Lewis, House |
| National Hotel |
| Neher-Elseffer House |
| Norman Vale |
| North, Benjamin D., House |
| Norton, Rev. Asahel, Homestead |
| Oaterhoudt Stone House |
| Old Fort House |
| Old Merchant's House |
| Old Stone House Library, The |
| Onderdonk House |
| Oneida Lake Congregational Church |
| Otis, Job and Deborah, House |
| Owasco Reformed Church |
| Packer Farm and Barkersville Store |
| Parmeter, Nathaniel, House |
| Patchett House |
| "Patton, James ""Squire,"" House" |
| Peachcroft |
| Pease, Daniel and Miriam, House |
| Phelps, Stephen, House |
| Phoenix Building |
| Platt-Cady Mansion |
| Platt, Charles C., Homestead |
| Prattsville Reformed Dutch Church |
| Pratt, Zadock, House |
| Pruyn, Casparus F., House |
| Pumpkin House |
| Quaker Lane Farms |
| Randall Farm |
| Reformed Church, The |
| Reformed Dutch Church, Parsonage and Lecture Hall |
| Reformed Presbyterian Church Parsonage |
| Remington House |
| Richmond Hill |
| Rich, Samuel, House |
| Riga Academy |
| Roberson Mansion |
| Roberts, Judge Nathan S., House |
| Rockefeller, Simeon, House |
| Rock Hall |
| Root, Elihu, House |
| Rose Hill |
| Royce, Deodatus, House |
| Sahler, J., House |
| Sanders, James, House |
| Sand Lake Baptist Church |
| Sanford House |
| Sawyer Farmhouse |
| Second Baptist Church of Dover |
| Second Old School Baptist Church of Roxbury |
| Seventh Day Baptist Church |
| Shear, Israel, House |
| Sheldon Cobblestone House |
| Sherman Farm |
| Shew, Godfrey, House |
| Shirts, William, House |
| Sibley, Hiram, Homestead |
| Sliker Cobblestone House |
| Smith, Abigail Adams, Museum |
| Smith, Gerrit, Estate |
| Smith, Henry Tunis, Farm |
| Smith, Obadiah, House |
| Southworth House |
| Spicer-Millard House |
| Starkey, Otis, House |
| St. Augustine's Chapel |
| Sternbergh House |
| Stevens, H.R., House |
| Stevens-Sommerfeldt House |
| St. John's Episcopal |
| St. John's Episcopal Church |
| Stocking, Samuel, House |
| Stonehouse Farm |
| Stone-Tolan House |
| Storm, Stephen, House |
| Stower, Asa, House |
| St. Paul's Church |
| St. Peter's Presbyterian Church and Spencertown Cemetery |
| Strong, Elijah, House |
| Strong, Jedediah, House |
| Sutton-Chapman-Howland House |
| Swart House and Tavern |
| Swift, Philetus, House |
| Tabor-Wing House |
| Tears, John, Inn |
| Ten Broeck, Jacob, Stone House |
| Terry-Ketcham Inn |
| Terwilliger House |
| Teviotdale |
| The Locusts |
| Thomas-Wiley-Abbott Farmstead |
| Thompson, Alexander, House |
| Thompson, Andrew, Farmstead |
| Thompson, Robert A., House |
Data from United States Park Service and Wikidata
