California - Significance region: Local
| Paugh, William J., House |
| Pawona Witu |
| Payne Corral |
| Payne, Theodore F., House |
| PCF 816 (patrol craft fast) |
| Pear Lake Ski Hut |
| Pearlman Mountain Cabin |
| Pearson, John, Soda Works |
| Pegfair Estates Historic District |
| Pegler, John Carlton, House |
| Pellissier Building |
| Pena Adobe |
| Peralta, Antonio Maria, House |
| Peralta House |
| Pereira Octagon Barn |
| Perris Depot |
| Petaluma and Santa Rosa Railway Powerhouse |
| Petaluma Silk Mill |
| Petaluma Woman’s Club |
| Peterson House |
| Peterson, Robert O.-Russell Forester House |
| Petitfils-Boos House |
| Pflueger, Timothy L., House |
| PG&E Powerhouse |
| Phelps, Abner, House |
| Phi Delta Theta Chapter House |
| Phillips House |
| Phillipshurst-Riverwood |
| Phillips Mansion |
| Philomathean Clubhouse |
| Physicians Building |
| Picchetti Brothers Winery |
| Pickwick Hotel |
| Pier One |
| Pierotti, Attlio and Jane, House |
| Pike, Robert and Barbara, House |
| Pilarcitos Creek Bridge |
| PILOT (Pilot Boat) |
| Pine Street School |
| Pinkham, Capt. George, House |
| Pinnacles National Park Roads |
| Pinschower, Simon, House |
| Pioneertown Mane Street Historic District |
| Pipeline Corral |
| Pisgah Home Historic District |
| Pitzer House |
| Piute Dry Corral |
| Placer County Bank |
| Plaza Building |
| Plaza Historic District |
| Plaza Substation |
| Plaza, The |
| Pleasants Ranch |
| Pogue Hotel |
| Point Arena High School |
| Point Arena Rancheria Roundhouse |
| Point Cabrillo Site |
| Point Fermin Historic District |
| Point Fermin Lighthouse |
| Point Lobos Archeological Sites |
| Point Reyes Naval Radio Compass Station |
| Point Reyes Peninsula Dairy Ranches Historic District |
| Point St. George Site |
| Pomeroy Green |
| Pomona City Stable |
| Pomona Court and Apartments |
| Pomona Fox Theater |
| Pomona YMCA Building |
| Pope Street Bridge |
| Poppy Peak Historic District |
| Portal of the Folded Wings Shrine to Aviation and Museum |
| Port Costa School |
| Porter Building |
| Porter-French House |
| Porter-Vallejo Mansion |
| Portola Valley School |
| Port San Luis Site |
| Portuguese Chapel of San Diego |
| Post, George B., House |
| Post, Joseph W., House |
| Price, John, House |
| Prince Hall Masonic Temple |
| Princeton Hotel |
| Professorville Historic District |
| Prospect Historic District |
| Providence Townsite |
| Pumping Station No. 2 San Francisco Fire Department Auxiliary Water Supply System |
| Puvunga Indian Village Sites |
| Pythian Castle |
| Pythias Lodge Building |
| Quail Site |
| Quarters 10 and Building 267, Yerba Buena Island |
| Quinn Ranger Station |
| Railroad Square District |
| Rains, John, House |
| Ralphs Grocery Store |
| Ramirez, Jose Manuel, House |
| Ramona Main Street Colonnade |
| Ramona Street Architectural District |
| Ramona Town Hall |
Data from United States Park Service and Wikidata
