California - Criteria: B (person)
| Grand Island Shrine |
| Grandma Prisbrey's Bottle Village |
| Green Gables-Fleischhacker, Mortimer, Country House |
| Greenwood, Barbara, Kindergarten |
| Greystone Cellars |
| Grey, Zane, Estate |
| Griffith House |
| Griffith Quarry |
| Gross, Courtlandt, House |
| Gushaw-Mudgett House |
| Haines, Alfred, House |
| Hale Solar Laboratory |
| Half Dome Cables and Trail |
| Hard, Roswell Butler, House |
| Harrier, Daniel Webster, House |
| Hastings Adobe |
| Hawkins-Nimocks Estate-Patricio Ontiveros Adobe |
| Hearst San Simeon Estate |
| Heinold's First and Last Chance Saloon |
| Heinsbergen Decorating Company Building |
| Held-Poage House |
| Helme-Worthy Store and Residence |
| Henessey, Dr. Edwin, House |
| Hermitage |
| Hewes, David, House |
| Hewlett-Packard House and Garage |
| Hicks House |
| Hillmont |
| Hinds, A. J., House |
| Hofman, Charles, House |
| Holloway, Edgar, House |
| Holt, Benjamin, House |
| Home Laundry |
| Hoover, Lou Henry, House |
| Hotel San Clemente |
| Hubbard-Upson House |
| Hubble, Edwin, House |
| Integratron |
| Irvine Blacksmith Shop |
| Jack, Robert, House |
| Janssen, E., Building |
| Jeffers, Robinson, House |
| Jensen, Cornelius, Ranch |
| John Muir National Historic Site |
| Johnson, J. Neely, House |
| Jordan, Orin, House |
| Jorgenson, Chris, Studio |
| Juarez, Cayetano, Adobe |
| Judson Studios |
| Kearney, M. Theo, Park and Mansion |
| Kee House |
| Keyes Bungalow |
| Key, George, Ranch |
| Keys Desert Queen Ranch |
| Kimberly Crest |
| Knight's Foundry and Shops |
| Kottinger, John W., Adobe Barn |
| Kress, George R., House |
| Krotoszyner, Dr. Martin M., Medical Offices and House |
| Krug, Charles, Winery |
| Kruger House |
| Lasky-DeMille Barn |
| Laughlin, James H. and Frances E., House |
| Lava Beds National Monument Archeological District |
| LeConte Hall |
| Lewiston Historic District |
| Lloyd, Harold, Estate |
| London, Jack, Ranch |
| Lotta Crabtree Fountain |
| Lukens, Theodore Parker, House |
| Lummis House |
| MacFarland House |
| Madrona Knoll Rancho District |
| Maloof, Sam and Alfreda, Compound |
| Manasse, Edward G., House |
| Manasse Mansion |
| Marsh, John, House |
| Martin, Samuel, House |
| Masson, Paul, Mountain Winery |
| McCallum, Roy D., House |
| McCrea, Joel, Ranch |
| McDonald Mansion |
| McHenry Mansion |
| McNally, Andrew, House |
| McNear, Erskine, B., House |
| Meek Mansion and Carriage House |
| Merrill, Charles W., House |
| Miller, Warren P., House |
| Milpitas Ranchhouse |
| Minter, George W., House |
| Mission San Juan Capistrano |
| Modjeska House |
| Monterey County Jail |
| Morse, Charles Copeland, House |
| Morse, LeGrand, House |
| Mount Lowe Railway |
| Mount View Hotel |
| Moylan, Maj. Myles, House |
| Murphy, D. J., House |
| National Farm Workers Association Headquarters |
Data from United States Park Service and Wikidata