Texas - Significance region: Local
| Kouns-Jackson House |
| Kraitchar, Thomas, Jr. and Mary, House |
| Krause House |
| Krause Spring Site |
| Kress Building |
| Kress Building |
| Kress Building |
| Kronenberger House |
| Kurth-Glover House |
| Kurth, J. H., House |
| Kyle City Hall |
| Kyle Hotel |
| Laas, Dr. Charles, House |
| LaBorde House, Store and Hotel |
| Lake Cliff Historic District |
| La Lomita Historic District |
| La Madrilena |
| Lamar Boulevard Bridge |
| Lamar-Calder House |
| Lamar County Hospital |
| Lamar-McKinney Bridge |
| Lamar State College of Technology Administration Building |
| Lamesa Farm Workers Community Historic District |
| La Morita Historic District |
| Lampasas Colored School |
| Lampasas Downtown Historic District |
| Lancaster Avenue Commercial Historic District |
| Landergin-Harrington House |
| Lane, James C., House |
| Lane-Riley House |
| Langford, B.F., Jr. and Mary Hay, House |
| Langsford, Samuel, House |
| Lanius, C. A., House |
| La Nueva Libertad |
| Laredo US Post Office, Court House and Custom House |
| La Salle County Courthouse |
| La Salle Hotel |
| Lasker Home for Homeless Children |
| Latimer, William and Etta, House |
| Lavaca Historic District |
| Lawrence, G. E., House |
| Lawrence, Stephen Decatur, Farmstead |
| Leake, Will and Mary, House |
| Leavell, John, House |
| Ledbetter, Charles P., House |
| Lee County Courthouse |
| Lee, Robert E., Hotel |
| Leesville Schoolhouse |
| Lee, Walter J., House |
| Leffland, Jules, House |
| Leinhardt, Albert and Kate, House |
| Lenert, Dr. Robert, House |
| Leonardt, Emil, House |
| Leona River Archeological Site |
| Lerma's Nite Club |
| Leske Bar |
| Lester, L. T., House |
| Leuda-May Historic District |
| Levi-Moses House |
| Levine's Department Store |
| Levi-Topletz House |
| Levy, E.S., Building |
| Lewis Apartment Building |
| Lewis, Ella, Store and Rental Houses |
| Lewis, William, House |
| Ley, Valentine, House |
| Liberty County Courthouse |
| Liberty Square Apartments |
| Liberty Village Apartments |
| Lichtenstein, S. Julius, House |
| Lightfoot, Ewart H. and Lillian, House |
| Light House |
| Limerick-Frazier House |
| Lincoln High School |
| Lincoln Paint and Color Company Building |
| Lindenburg, Emil, House |
| Lindsay, Oscar, House |
| Link House |
| Link-Lee House |
| Linn Street Historic District |
| Lipscomb County Courthouse |
| Live Oak County Jail |
| Live Oak Creek Archeological District |
| Live Oak Park Site |
| Livingston-Hess House |
| Llano Cemetery Historic District |
| Llano County Courthouse Historic District |
| Lockett, M. B. and Annie, House |
| Lockhart Vocational High School |
| Locust Grove |
| Logue House |
| Loma Alto Site |
| Lomita Boulevard Commercial Historic District |
| Lone Wolf Crossing Bridge |
| Long Hog Hollow Archeological District |
| Longview National Bank |
| Lost Bayou Historic District |
| Lott-Canada School |
| Lott, Howard L. and Vivian W.,House |
| Louisiana-Rio Grande Canal Company Irrigation System |
Data from United States Park Service and Wikidata
