New Jersey - Significance region: Local
| Philadelphia and Reading Railroad Freight Station |
| Philadelphia Watch Case Company Building |
| Phillipsburg Commercial Historic District |
| Phillips, Joseph, Farm |
| Pine Street Historic District |
| Pitney, Dr. Jonathan, House |
| Pittsgrove Presbyterian Church |
| Pittstown Historic District |
| Plainfield Central Fire Headquarters |
| Plainfield Civic District |
| Plainfield Masonic Temple |
| Plaster Mill |
| Players Boat Club |
| Pleasant Mills |
| Pleasant Valley Historic District |
| Pleasant Valley Historic District |
| Pluckemin Village Historic District |
| Pohlmann's Hall |
| Poile Zedek Synagogue |
| Pomona Hall |
| Pompton Plains Railroad Station |
| Port Colden Historic District |
| Portland Place |
| Port Murray Historic District |
| Port Republic Historic District |
| Post Office Building, Upper Montclair |
| Post, Peter P., House |
| Potterstown Rural Historic District |
| Pottersville Village Historic District |
| Prallsville District |
| Presbyterian Church at Bound Brook |
| Presbyterian Church in Basking Ridge |
| Presbyterian Church of Norwood |
| Princeton Historic District |
| Princeton Ice Company |
| Probasco-Dittner Farmstead |
| Protestant Community Church of Medford Lakes, The |
| Protestant Foster Home |
| Providence Presbyterian Church of Bustleton |
| Pruddentown Historic District |
| Public School Number Two |
| Pulis, Albert, House |
| Pursley's Ferry Historic District |
| Pyne, Jonathan, House |
| Quaker Meeting |
| Quaker School |
| Queen of Angels Church |
| Rahway Theatre |
| Ralston Historic District |
| Ramsaysburg Homestead |
| Rancocas Historic Village |
| Randolphville Bridge |
| Rarick-Kellihan House |
| Raritan-Readington South Branch Historic District |
| Rathbone-Zabriskie House |
| Raven Rock Historic District |
| Raven Rock Road Bridge |
| Reading, M. F., House |
| Readingsburg Historic District |
| Readington Village Historic Village |
| Rea, John W., House |
| Reckless, Anthony, Estate |
| Recklesstown |
| Red Bank Passenger Station |
| Red Gables |
| Reeves-Iszard-Godfey House |
| Reeve, William Edgar, House |
| Reformed Dutch Church and Green |
| Reformed Dutch Church of Blawenburg |
| Reformed Dutch Church of Second River |
| Reformed Dutch Church of Wyckoff |
| Reinhardt Mills |
| Relief Home Company No. 2 Engine House |
| Remington, John and Elizabeth, House |
| Reservoir No. 3 |
| Reynolds-Scherman House |
| Richardson Avenue School |
| Richards, Samuel, Hotel |
| Richey, John, House |
| Richwood Methodist Church |
| Ridgeway, William, House |
| Ridgewood Country Club |
| Riegel Ridge Community Center |
| Riggs, Silas, House |
| Ringoes Historic District |
| Rio Grande Station |
| Risley, Jeremiah II or Edward, House |
| Risley School |
| Ritz Theatre |
| Riverbank Park |
| River Road Historic Rural District |
| River Road School |
| River Street School |
| Riverton Historic District |
| Riverview Cemetery |
| Road Up Raritan Historic District |
| Robbins Reef Light Station |
| Robert, Daniel, House |
| Rockaway Valley Methodist Church |
| Rock Brook Bridge |
Data from United States Park Service and Wikidata
