Texas - Area of significance: Architecture
| Kappa Kappa Gamma House |
| Kappelmann-Mayer Ranch |
| Kaufman, E. C., House |
| Keef-Filley Building |
| Keith House |
| Keller-Grunder House |
| Keller House |
| Kell, Frank, House |
| Kellum-Noble House |
| Kelly Field Historic District |
| Keltys Worker Housing |
| Kemp, E. A., House |
| Kempner, Daniel Webster, House |
| Kendall County Courthouse and Jail |
| Kendall Inn |
| Kennard House |
| Kennedy, A. C.-Runnells House |
| Kennedy, Marshall W., House |
| Kennedy, R. A.-J. M. Lowrey House |
| Kerr, Beverly and Lula, House |
| Kessler Park Historic District |
| Killeen Downtown Historic District |
| Killeen High School |
| Kimble County Courthouse |
| Kinchion, L. B., House |
| King, Henrietta M., High School |
| King, Mrs. J. C., House |
| King, Richard, House |
| King's Highway Historic District |
| Kingsville Downtown Historic District |
| King William Historic District |
| King-Woods Farmstead |
| Kiomatia Mounds Archeological District |
| Kirby-Hill House |
| Kirkpatrick, E. W., House and Barn |
| Kirven, J. D., House |
| Kleberg County Courthouse |
| Kleinert House |
| Klein Frankreich Rural Historic District |
| Kleinhaus House |
| Klein, Stephen, House |
| Knapp Building (1940) |
| Kneip-Bredthauer House |
| K'nesseth Israel Synagogue |
| Knight, Elizabeth and Jack, House |
| Knights of Pythias Building |
| Knittel House |
| Knudson, Christen and Johanne, Farm |
| Koger, William, House |
| Kohler-McPhaul House |
| Kohl, Ernst Martin, Building |
| Kone-Cliett House |
| Korus Farmstead |
| Kouns-Jackson House |
| Kraitchar, Thomas, Jr. and Mary, House |
| Krause House |
| Kreische, Henry L., Brewery and House |
| Kress Building |
| Kress Building |
| Kress Building |
| Kronenberger House |
| Kurth-Glover House |
| Kurth, J. H., House |
| Kyle City Hall |
| Kyle, Claiborne, Log House |
| Laas, Dr. Charles, House |
| LaBorde House, Store and Hotel |
| Laguna Gloria |
| Lahlum, A. H., House |
| La Junta de los Rios Archeological District |
| Lake Cliff Historic District |
| La Lomita Historic District |
| La Madrilena |
| Lamar Boulevard Bridge |
| Lamar-Calder House |
| Lamar County Hospital |
| Lamar State College of Technology Administration Building |
| Lampasas County Courthouse |
| Lampasas Downtown Historic District |
| Lancaster Avenue Commercial Historic District |
| Landergin-Harrington House |
| Lander-Hopkins House |
| Landmark Inn Complex |
| Lane, James C., House |
| Lane-Riley House |
| Lane-Tarkington House |
| Langsford, Samuel, House |
| Lanius, C. A., House |
| La Nueva Libertad |
| Laredo US Post Office, Court House and Custom House |
| Larson, Martin, House |
| La Salle County Courthouse |
| La Salle Hotel |
| Lasker Home for Homeless Children |
| Latimer, William and Etta, House |
| Lavaca County Courthouse |
| La Villita Historic District |
| Lawrence, G. E., House |
| Lawrence House |
| Lawrence, Stephen Decatur, Farmstead |
Data from United States Park Service and Wikidata
