All - Architectural style - Greek Revival architecture
| Lea, Hampton, House |
| Leak-Chaffin-Browder House |
| Lear, Judge V. A., House |
| Leas, Benjamin B., House |
| Leaton, William, House |
| Leavitt, James, House |
| Lebanon |
| Lebanon Academy |
| Lebol, John, House, Smokehouse and Springhouse |
| LeCarpentier-Beauregard-Keyes House |
| Ledet House |
| Leech-Hauer House |
| Lee County Courthouse |
| Leeds Tithing Office |
| Lee-Fendall House |
| Lee House |
| Lee, Jesse, Church |
| Lee, Samuel B., House |
| Leesburg Historic District |
| Lee, S. D., House |
| Lefferts-Laidlaw House |
| Lefort House |
| Legg House |
| Legg's Dependence |
| Lehman, John, House |
| Lehoullier Building |
| Leigh, Ichabod, House |
| Leigh Street Baptist Church |
| Lemmon's Church and Cemetery |
| LeMoyne, F. Julius, House |
| Lenhart Farmhouse |
| Lenox Library |
| Lentz Hotel |
| Leonard, Chauncey B. House |
| Leonard House |
| Leon County Courthouse and Jails |
| LeRoy House and Union Free School |
| Lesley, J. Peter, House |
| Leslie-Alford-Mims House |
| Letovsky-Rohret House |
| Lewelling, Henderson, House |
| Lewisburg Historic District |
| Lewis, Ervin, House |
| Lewis, Samuel, House |
| Lewis-Smith House |
| Lewis-Webb House |
| Lexington Historic District |
| Lexington Presbyterian Church |
| Lexon |
| Liberty Hall |
| Liberty Hall |
| Liberty Hall |
| Liberty Hall |
| Liberty Hall |
| Liberty Hill |
| Liberty Lodge No. 123, F & A M |
| Liberty Presbyterian Church |
| Liddle, Alexander, Farmhouse |
| Liddle, Robert, Farmhouse |
| Liddle, Thomas, Farm Complex |
| Liendo Plantation |
| Lightner, Isaac, House |
| Lilly House |
| Limestone |
| Limington Academy |
| Lincoln, Gov. Levi, House |
| Lincoln Memorial |
| Linden Grove |
| Linden Hill |
| Linden Row |
| Lind, Jenny, Chapel |
| Lindley, Thomas Elwood, House |
| Lindsay, Vachel, House |
| Lindsey, William, House |
| Linganore Farm |
| Linn County Jail and Sheriff's Residence |
| Linwood |
| Linwood Plantation Manager's House |
| Lion House |
| Lippincott, John, House |
| Lisle-Shields Town House |
| Litchfield, James, House |
| Littell, David, House |
| Little, John Phillips, House |
| Little River Baptist Church |
| Livingston County Courthouse and Clerk's Offices |
| Livingston Homestead |
| Livonia Baptist Church |
| Lloyd Street Synagogue |
| Loa Tithing Office |
| Lochinvar |
| Lockhart-Cosby Plantation |
| Lock Tender's House and Inn |
| Locust Grove |
| Locust Grove |
| Locust Hill |
| Locust Hill |
| Locust Level |
| Locustville |
| Loder House |
Data from United States Park Service and Wikidata
