Florida - Area of significance: Architecture
| Guaranty Building |
| Guida, George, Sr., House |
| Gulf Stream Hotel |
| Gulfview Hotel Historic District |
| Hacienda Hotel |
| Hahn Building |
| Haines, Elizabeth, House |
| Hainz, Edward, House |
| Haislip House |
| Halissee Hall |
| Hallstrom House |
| Halton, Dr. Joseph, House |
| Hammerstein House |
| Hammocks, The |
| Hammond, Captain, House |
| Hampton House Motel |
| Hampton Terrace Historic District |
| Harbor Oaks Residential District |
| Harder Hall |
| Harper House |
| Haskell-Long House |
| Hastings High School |
| Hatch's Department Store |
| Hausmann, Theodore, Estate |
| Haynes, Alexander, House |
| Headquarters Building |
| Heitman, Gilmer, House |
| Helffrich, William, House |
| Helm, Johnson, House |
| Helms House |
| Helm Stores and Apartments |
| Henderson, T. G., House |
| Hendry, Capt. Francis A., House |
| Hendry County Courthouse, Old |
| Henley Field Ball Park |
| Henry, James, House |
| Henry S. O'Brien Estate |
| Herman Lodge No. 108 Free & Accepted Masons of Florida |
| Hernando Elementary School, Old |
| Hialeah Seaboard Air Line Railway Station |
| Higgins Duplex |
| Highlands County Courthouse |
| Highlands Hammock State Park and Florida Botanical Gardens and Arboretum |
| High Springs Historic District |
| Hill Crest |
| Hill, Dr. George E., House |
| Hillsboro State Bank Building |
| Hippard House |
| Historic Old Town Commercial District |
| Holden House |
| Holland, Benjamin Franklin, House |
| Holly Cottage |
| Holly Hill Municipal Building |
| Hollywood Woman's Club |
| Holy Trinity Episcopal Church |
| Homeland School |
| Homestead Historic Downtown District |
| Homestead Town Hall |
| Hopper Academy |
| Horr, Capt. John Foley, House |
| Hosford School and Gymnasium |
| Hotel Blanche |
| Hotel James |
| Hotel Mims |
| Hotel Ponce De Leon |
| Hotel Thomas |
| Hotel Venice |
| House at 100 West Davis Boulevard |
| House at 116 West Davis Boulevard |
| House at 1240 Cocoanut Road |
| House at 124 Baltic Circle |
| House at 125 Baltic Circle |
| House at 131 West Davis Boulevard |
| House at 132 Baltic Circle |
| House at 161 Bosporous Avenue |
| House at 190 Bosporous Avenue |
| House at 200 Corsica Avenue |
| House at 202 Blanca Avenue |
| House at 220 Blanca Avenue |
| House at 301 Caspian Street |
| House at 3325 Via de la Reiva |
| House at 3335 Via de la Reina |
| House at 3500 Via de la Reina |
| House at 3609 Via de la Reina |
| House at 3685 Via de la Reina |
| House at 36 Aegean Avenue |
| House at 36 Columbia Drive |
| House at 3703 Via de la Reina |
| House at 3764 Ponce de Leon Avenue |
| House at 418 Blanca Avenue |
| House at 507 Jackson Drive |
| House at 53 Aegean Avenue |
| House at 59 Aegean Avenue |
| House at 710 Armada Road South |
| House at 7144 Madrid Avenue |
| House at 7207 Ventura Avenue |
| House at 7217 Ventura Avenue |
| House at 7227 San Pedro |
| House at 7245 San Jose Boulevard |
| House at 7246 San Carlos |
Data from United States Park Service and Wikidata