California - Role: Building
| Heller Estate |
| Helme-Worthy Store and Residence |
| Hendrick, William T., House |
| Henessey, Dr. Edwin, House |
| Herald Hotel |
| Heritage House |
| Hermitage |
| Hetebrink House |
| Hewes, David, House |
| Hewlett-Packard House and Garage |
| Hicks House |
| Higgins Building |
| Highland Park Masonic Temple |
| Highland Park Police Station |
| Hihn Building |
| Hilgard Hall |
| Hill-Carrillo Adobe |
| Hillmont |
| Hillside School |
| Hinds, A. J., House |
| Hinds Hotel |
| Hines House |
| Hobart Building |
| Hockett Meadow Ranger Station |
| Hodgdon Homestead Cabin |
| Hofman, Charles, House |
| Hofmann, Arthur and Mona, House |
| Hogan House |
| "Holbrook-Palmer Estate, ""Elmwood""" |
| Hollister Carnegie Library |
| Holloway, Edgar, House |
| Holly Street Livery Stable |
| Hollywood Argyle Apartments |
| Hollywood Masonic Temple |
| Hollywood Melrose Hotel |
| Hollywood Palladium |
| Hollywood Studio Club |
| Hollywood Western Building, The |
| Holmes-Shannon House |
| Holt, Benjamin, House |
| Holy Trinity Armenian Apostolic Church |
| Holy Trinity Church |
| Holzwasser-Walker Scoot Building and Owl Drug Building |
| Home Economics Building |
| Home Laundry |
| Honigsberger Store |
| Hood, Mrs. J.H., House |
| Hood, William, House |
| Hoopa Valley Adobe |
| Hoover Hotel |
| Hoover, Lou Henry, House |
| Hope, Thomas, House |
| Horatio West Court |
| Hornitos Masonic Hall No. 98 |
| Horseshoe Lake Ranger Station |
| Hostess House |
| Hotel Arcata |
| Hotel Californian |
| Hotel Californian |
| Hotel Chancellor |
| Hotel Charlotta |
| Hotel Charlotte |
| Hotel Chauvet |
| Hotel Covell |
| Hotel Del Coronado |
| Hotel Fresno |
| Hotel Glendale |
| Hotel Green |
| Hotel La Rose |
| Hotel Lenhart |
| Hotel Lodi |
| Hotel Macdoel |
| Hotel Mayfair |
| Hotel Menlo |
| Hotel Metropole |
| Hotel Montgomery |
| Hotel Regis |
| Hotel Rosslyn Annex |
| Hotel Sainte Claire |
| Hotel San Clemente |
| Hotel Senator |
| Hotel St. Matthew |
| Hotel Stockton |
| Hotel Woodland |
| House at 1011 S. Madison Ave. |
| House at 1015 Prospect Boulevard |
| House at 1050 S. Madison Ave. |
| House at 1111 North Los Robles Avenue |
| House at 1121 North Los Robles Avenue |
| House at 1233 Wentworth Ave. |
| House at 1239-1245 Scott Street |
| House at 1240 North Los Robles |
| House at 1249-1251 Scott Street |
| House at 1254-1256 Montgomery Street |
| House at 1321 Scott Street |
| House at 1331-1335 Scott Street |
| House at 1360 Lida Street |
| House at 1487 Loma Vista Street |
| House at 380 W. Del Mar Blvd. |
| House at 530 S. Marengo Avenue |
Data from United States Park Service and Wikidata
