All - Architectural style - Federal architecture
| Jones-Jarvis House |
| Jones, Jesse Fuller, House |
| Jones Jr., Nathaniel, House |
| Jones, Lewis, House |
| Jones, Nancy, House |
| Jones Tavern |
| Jordan, Dr. Abram, House |
| Joseph Fenno House-Woman's Friend Society |
| Jouett, Capt. Jack, House |
| Julia Street Row |
| Kagerise Store and House |
| Kane, John, House |
| Karsner-Carroll House |
| Kavanagh, Gov. Edward, House |
| Keating House |
| Kefauver Place |
| Kellogg, Gen. Martin, House |
| Kellogg House |
| Kellogg, The, House |
| Kelly, Alexander, House |
| Kelsey-Davey Farm |
| Keltner House |
| Kelvin |
| Kemp, John Wolf, House |
| Kendall, Deacon Thomas, House |
| Kendall Grove |
| Kenmore |
| Kenmore |
| Kensely, J., House |
| Kenton-Hunt Farm |
| Kentucky Hotel |
| Kerr, Gen. William, House |
| Kerr Place |
| Ketchin Building |
| Keystone Hotel |
| Kidder-Sargent-McCrehan House |
| Kilbourn Commercial Building |
| Killgore House |
| Kincaid-Ausmus House |
| Kinderhook Village District |
| King Caesar House |
| King-Casper-Ward-Bazemore House |
| King-Freeman-Speight House |
| King House |
| King, Polaski, House |
| Kingsbury-Whitaker House |
| Kingston House |
| Kinney, Aaron, House |
| Kinzer, John, House |
| Kirkbride House |
| Kirk, Elisha, House |
| Kissling Farm |
| Kitterman-Buckey Farm |
| Kittredge Mansion |
| Knight-Corey House |
| Knight Estate |
| Knocks Folly |
| Knowlton, Ebenezer, House |
| Kremer, Matthias, House |
| Kreuzer-Pelton House |
| Lace House |
| Lacy-Van Vleet House |
| La Farge Land Office |
| Laflin-Phelps Homestead |
| La Grange |
| Lamar House Hotel |
| Lamb-Ferebee House |
| Lane, Anthony, House |
| Lane, David, House |
| Lane, Deacon Samuel and Jabez, Homestead |
| Lane, Henry S., House |
| Lane House |
| Lane, Job, House |
| Lanford, William, House |
| Lansingburgh Academy |
| Laraway, John and Martinus, Inn |
| Larches, The |
| Larzelere Tavern |
| Lasell Hall |
| Lasher, George, House |
| LaTourette House |
| Latta House |
| Lauderdale |
| Laughton |
| Laurel Meadow |
| Laurietta |
| Lavender, Bryan, House |
| La Vista |
| Lawrence Farm |
| Lawrence, Phineas, House |
| Law, Thomas, House |
| Layton House |
| Lazaretto, The |
| Leach, Philip, House |
| Leech-Hauer House |
| Lee House |
| Lee-Longsworth House |
| Lee, Robert E., Boyhood Home |
| Lee, William H., House |
| Leicester Meeting House |
Data from United States Park Service and Wikidata
