Arizona - Area of significance: Architecture
| Our Lady of Guadaloupe Church |
| Our Lady of Perpetual Help Mission Church |
| Our Lady of the Blessed Sacrament Church |
| Our Lady of Victory Catholic Church |
| Packer, Alonzo Hamilton, House |
| Painted Desert Community Complex Historic District |
| Painted Desert Inn |
| Painted Desert Inn |
| Palmer, E. Payne, House |
| Palmer, Jordan, House |
| Palm Lane Gardens |
| Pancrazi House |
| Pauley Apartments |
| Pearce General Store |
| Pemberton, Sarah H., House |
| Peoria High School Old Main |
| Period Revival House |
| Peter House |
| Petersen, Niels, House |
| Phoenix Building and Loan House |
| Phoenix Carnegie Library And Library Park |
| Phoenix Homesteads Historic District |
| Phoenix Indian School Historic District |
| Phoenix LDS Second Ward Church |
| Phoenix Towers |
| Phoenix Union High School Historic District |
| Pierce, Harry E., House |
| Pierce, N. Clyde, House |
| Pieri-Elliot House |
| Pierson, Adrian, House |
| Pierson Place |
| Pima County Courthouse |
| Pinal County Courthouse |
| Pinal Ranger Station |
| Pine Crest Historic District |
| Pinedale Ranger Station |
| Pioneer Market |
| Piscorski, Jose, Building |
| Pleasant Valley Ranger Station |
| Portal Ranger Station |
| Portland Street Historic District |
| Post Trader's Store and Riallito House |
| Post Trader's Storehouse |
| Potter, Dell, Ranch House |
| Power Apartments |
| Power's Cabin |
| Pratt, Charles H., House |
| Presbyterian Church Parsonage |
| Prescott Armory Historic District |
| Prescott Public Library |
| President's House |
| Price, W. Y., House |
| Prochnow House |
| Professional Building |
| Promontory Butte Lookout Complex |
| PS Knoll Lookout Complex |
| Quartermaster Storehouse |
| Quiburi |
| Railroad Addition Historic District |
| Ramada House |
| Rancho Arroyo |
| Rancho Joaquina House |
| Rancho Solano |
| Ranger's Dormitory |
| Rebeil Block |
| Redden, Byron, House |
| Redden, Lowell, House |
| Redfield-Romine House |
| Rialto Building |
| Rialto Theatre |
| Ridgeway, David, House |
| Riley, Clara Smith, House |
| Rincon Heights Historic District) |
| Riordan Estate |
| Roberts House |
| Robinson, A. W., Building |
| Robles Ranch House |
| Robson Historic District |
| Roman Roads |
| Ronstadt House |
| Ronstadt-Sims Adobe Warehouse |
| Roosevelt Addition Historic District |
| Roosevelt Historic District |
| Roosevelt School |
| Ross, John M., House |
| Rosson, Dr. Roland Lee, House |
| Royale Gardens II |
| Russell-Williamson House |
| Rustler Park Fire Guard Station |
| Sabedra-Huerta House |
| Sacred Heart Catholic Church and Rectory |
| Sacred Heart Church |
| Sacred Heart Home for the Aged |
| Safford High School |
| Sage Acres Historic District |
| Saint Anthony's Church and Rectory |
| Saint John's Methodist Episcopal Church |
| Saint Mary's Catholic Church |
| Sam Hughes Neighborhood Historic District |
| San Bernardino Ranch |
Data from United States Park Service and Wikidata