New York - Significance region: Local
| Jefferson Street Cemetery |
| Jeffersonville School |
| Jenkins, Daniel Webster, House |
| Jenkins-DuBois Farm and Mill Site |
| Jenkins House |
| Jenkins Octagon House |
| Jennings Cottage |
| Jennings-Marvin House |
| Jenning's Tavern |
| Jericho Friends Meeting House Complex |
| Jericho Historic District |
| Jerome Park Reservoir |
| Jerusalem District No. 5 Schoolhouse |
| Jervis Public Library |
| Jewell Family Homestead |
| Jewett Presbyterian Church Complex |
| Jewish Center of Coney Island, The |
| Jewish Center of Kings Highway |
| Jewish Center of Lake Huntington |
| Jewish Community Center of White Sulphur Springs |
| Jewish Young Men's and Women's Association |
| J. F. O'Connor Sales Company Garage |
| J. Hungerford Smith Company Factory |
| JOHN A. LYNCH (ferryboat) |
| JOHN D. MCKEAN (fireboat) |
| JOHN J. HARVEY (fireboat) |
| John Kam Company Malt House & Kiln House |
| Johnson, C. Fred, Park Carousel |
| Johnson City Historic District |
| Johnson City Square Deal Arch |
| Johnson Cottage |
| Johnson, George F., Recreation Park Carousel |
| Johnson, George W., Park Carousel |
| Johnson House |
| Johnson, James H. and Sarah, House |
| Johnson-Jolls Complex |
| Johnston, Capt. Simon, House |
| Johnston, Edwin M. and Emily S., House |
| Johnstown Colonial Cemetery |
| John Street Methodist Church |
| Jones, A.D. (Boss), House |
| Jones, Gen. Edward F., House |
| Jones, George Westinghouse, House |
| Jones, Hannah and George W. House |
| Jones, John, Homestead |
| Jones, John W., Court |
| Jones, John W., House |
| Jones Road Historic District |
| Jones, Samuel and Johanna, Farm |
| Jonesville Cemetery |
| Jonesville Store |
| Joralemon Street Tunnel |
| Jordan, Dr. Abram, House |
| Jordan Village Historic District |
| Jordanville Public Library |
| Joseph, Beth, Synagogue |
| Joseph Peck House |
| Joseph Rodman Drake Park and Enslaved People’s Burial Ground |
| Joubert and White Building |
| Judson Memorial Church, Campanile, and Judson Hall |
| Jug Tavern |
| Julius' Bar |
| Jumel Terrace Historic District |
| Justice Court Building |
| J.W. Ruger & Deck Bros. Building |
| Kamman, Building, The |
| Kane, John, House |
| Kane, John P., Mansion |
| Karpen House |
| Katonah Village Historic District |
| Keene Valley Country Club |
| Keene Valley Library |
| Keeney House |
| Keeper's House at Williamsbridge Reservoir |
| Keeseville Historic District |
| Kehila Kedosha Janina Synagogue |
| Keith and Branch Ford Motors Factory and Showroom |
| Keith, James, House and Brown-Morey-Davis Farm |
| Kellerman Log Cabin |
| Kellogg, George Sumner, House |
| Kellogg, J. Francis, House |
| Kellogg, The, House |
| Kelly, Col. William, House |
| Kelly House |
| Kelsey-Davey Farm |
| Kemp & Burpee-Brown-Lipe Company Buildings |
| Kemp, John Wolf, House |
| Kemp, R. P., No. 1 Site |
| Kennan, A. P. W., House |
| Kennedy Cottage |
| Kensington Gardens Apartment Complex |
| Kent Manor |
| Kenyon Residences |
| Kenyon, William, House |
| Kessel Park Inn |
| Ketchum, B., House |
| Kibler High School |
| Kilmer, Jonas M., House |
| Kimble-Nellé House |
| Kimlin Cider Mill |
Data from United States Park Service and Wikidata
