California - Role: District
| Mountain House Historic District |
| Mount San Jacinto State Park Historic District |
| Mud Creek Canyon |
| Muir Woods National Monument |
| Munk, Walter and Judith, House |
| Murrieta Creek Archeological Area |
| Napa Abajo-Fuller Park Historic District |
| Napa County Infirmary |
| NASA Ames Wind Tunnel Historic District |
| National Chicano Moratorium March August 29, 1970 |
| Naval Air Station Alameda Historic District |
| Naval Air Station, San Diego, Historic District |
| Naval Training Station |
| Nevada City Downtown Historic District |
| New Almaden |
| New City of Mentalphysics Historic District |
| New Fair Oaks Historic District |
| New Helvetia Historic District |
| Niagara Camp |
| Niles Canyon Transcontinental Railroad Historic District |
| Nobles Emigrant Trail |
| North Beach Historic District |
| North Chuckwalla Mountain Quarry District |
| North Chuckwalla Mountains Petroglyph District Ca-Riv 1383 |
| North Harper Avenue Historic District |
| North University Park Historic District |
| Nuestra Senora Reina de la Paz |
| Oakland Waterfront Warehouse District |
| Old Auburn Historic District |
| Old Borges Ranch |
| Old Pasadena Historic District |
| Old Riverview Historic District |
| Old Sacramento Historic District |
| Old Towne Orange Historic District |
| Old Town San Diego Historic District |
| Olema Valley Dairy Ranches Historic District |
| Orange Heights-Barnhart Tracts Historic District |
| Outlet Gates and Gatekeeper's Cabin |
| Oxnard, Henry T., Historic District |
| OX Ranch Headquarters |
| Palace of Fine Arts |
| Panoramic Hill |
| Park Place-Arroyo Terrace Historic District |
| Park Street Historic Commercial District |
| Pasadena Arroyo Parks and Recreation District |
| Pasadena Avenue Historic District |
| Pasadena Civic Center District |
| Pasadena Playhouse Historic District |
| Patsiata Tübiji Nüümü-na Awaedu Ananisudüheina (Patsiata Historic District) |
| Patterson, George Washington, Ranch-Ardenwood |
| Pawona Witu |
| Pegfair Estates Historic District |
| Pegler, John Carlton, House |
| Petaluma Historic Commercial District |
| Phillips Brothers Mill |
| Piedras Blancas Light Station |
| Pierce Ranch |
| Pigeon Point Lighthouse |
| Pioneer Oil Refinery |
| Pioneertown Mane Street Historic District |
| Pisgah Home Historic District |
| Piute Pass Archeological District |
| Plaza Historic District |
| Pleasants Ranch |
| Plumas-Eureka Mill, Jamison Mines District |
| Point Arena Light Station |
| Point Bonita Light Station |
| Point Cabrillo Light Station |
| Point Conception Light Station |
| Point Fermin Historic District |
| Point Lobos Archeological Sites |
| Point Montara Light Station |
| Point Reyes Lifeboat Rescue Station, 1927 |
| Point Reyes Light Station |
| Point Reyes Peninsula Dairy Ranches Historic District |
| Point Richmond Historic District |
| Point Sal Ataje |
| Point St. George Site |
| Point Sur Light Station |
| Point Vicente Light |
| Pomeroy Green |
| Pomona Court and Apartments |
| Pond Farm Pottery Historic District |
| Poppy Peak Historic District |
| Port Chicago Naval Magazine National Memorial |
| Porter-Vallejo Mansion |
| Port of San Francisco Embarcadero Historic District |
| Prairie Creek Fish Hatchery |
| Preston School of Industry |
| Price, John, House |
| Professorville Historic District |
| Prospect Historic District |
| Providence Townsite |
| Railroad Square District |
| Ramona Street Architectural District |
| Rancho Camulos |
| Rancho De Los Kiotes |
| Rancho San Lucas |
| Raymond-Summit Historic District |
| RCA Point Reyes Receiving Station |
Data from United States Park Service and Wikidata
