Florida - Area of significance: Architecture
| House at 7246 St. Augustine Road |
| House at 7249 San Pedro |
| House at 7288 San Jose Boulevard |
| House at 7306 St. Augustine Road |
| House at 7317 San Jose Boulevard |
| House at 7330 Ventura Avenue |
| House at 7356 San Jose Boulevard |
| House at 7400 San Jose Boulevard |
| House at 827 Mandalay Avenue |
| House at 84 Adalia Avenue |
| House at 97 Adriatic Avenue |
| Howey House |
| Hubbard House |
| Hub, The |
| Hull-Hawkins House |
| Huntington Building |
| Hurt, Harry, Building |
| Hutchinson House |
| Hutchinson-Suddath Building |
| Huttig, John N., Estate |
| Hyde Park Historic Districts |
| Icing Station at Bull Bay |
| Immokolee |
| Imperial Towers Apartments |
| Indian River County Courthouse |
| INGHAM (USCGC) |
| Ingraham Building |
| Interlachen Academy |
| Interlachen Avenue Historic District |
| Interlachen Hall |
| Interlaken Historic Residential District |
| Island Grove Masonic Lodge No. 125 |
| Island Hotel |
| Jackson, Capt. William Parker, House |
| Jackson, Dr. James M., Office |
| Jacksonville, Pensacola and Mobile Railroad Company Freight Depot |
| Jacksonville Terminal Complex |
| Jefferson County Jail |
| Jeffries, Capt. Howard B., House |
| Jenks, Holland, House |
| Jennings High School |
| Jennings, William Sherman, House |
| Jewett-Thompson House |
| John Nolen Plan of Venice Historic District |
| Johns House |
| Johnson Chapel Missionary Baptist Church |
| Johnson, C. L., House |
| Johnson, Louis, Building |
| Johnson-Schoolcrafy Building |
| Johnson-Smith House |
| Johnson-Wolff House |
| Jordan-Beggs House |
| Josselyn, James Riley, House |
| J & S Building |
| Kampong |
| Kanapaha |
| Keewaydin Club |
| Keith Cabin |
| Keith, Edson, Estate |
| Kelsey City City Hall |
| Kenilworth Lodge |
| Kennedy, Dr. Walter, House |
| Kentucky Home |
| Kenwood Historic District |
| Kerr City Historic District |
| Key West Historic District |
| Kilkoff House |
| Killearn Plantation Archeological and Historic District |
| King, Dr. Willard Van Orsdel, House |
| King-Hooton House |
| King, John A., House |
| Kingsley Plantation |
| King Trunk Factory and Showroom |
| Kissimmee Historic District |
| Klutho, Henry John, House |
| Knight, W.A., Building |
| Knotts, Eugene, House |
| Knowles Memorial Chapel |
| Kress, S.H., and Co. Building |
| Kress, S.H., and Co. Building |
| Kress, S.H., and Company Building |
| Kress, S.H., Building |
| La Grange Church and Cemetery |
| Lake Adair-Lake Concord Historic District |
| Lake City Historic Commercial District |
| Lake County Courthouse |
| Lake Eola Heights Historic District |
| Lake Helen Historic District |
| Lake Ivanhoe Historic Residential District |
| Lakeland High School, Old |
| Lake Lawsona Historic District |
| Lake Lillian Neighborhood Historic District |
| Lake Mary Chamber of Commerce Building |
| Lake Mirror Promenade |
| Lakeshore Towers |
| Lakeside Inn |
| Lake Wales City Hall |
| Lake Wales Commercial Historic District |
| Lake Wales Historic Residental District |
| Lake Worth City Hall, Old |
Data from United States Park Service and Wikidata
