New Jersey - Criteria: C (architecture/engineering)
| Plukemin Continental Artillery Cantonment Site |
| Pohlmann's Hall |
| Poile Zedek Synagogue |
| Point Breeze |
| 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 |
| Potter's Tavern |
| Potterstown Rural Historic District |
| Pottersville Village Historic District |
| Presby Memorial Iris Gardens Horticultural Center |
| Presbyterian Church at Bound Brook |
| Presbyterian Church in Basking Ridge |
| Presbyterian Church of Norwood |
| Princeton Historic District |
| Princeton Nurseries Historic District |
| Probasco-Dittner Farmstead |
| Proprietary House |
| Prospect |
| Protestant Community Church of Medford Lakes, The |
| Protestant Foster Home |
| Providence Presbyterian Church of Bustleton |
| Public School Number Two |
| Pulis, Albert, House |
| Pursley's Ferry Historic District |
| Pyne, Jonathan, House |
| Quaker Meeting |
| Quaker School |
| Queen of Angels Church |
| Queen's Campus, Rutgers University |
| Radburn |
| Radburn-Fair Lawn Station |
| Rahway Theatre |
| Ralston Historic District |
| Ramsaysburg Homestead |
| Rancocas Historic Village |
| Randolphville Bridge |
| Rarick-Kellihan House |
| Raritan Bridge |
| Raritan-Readington South Branch Historic District |
| Raritan Station |
| Rathbone-Zabriskie House |
| Raven Rock Historic District |
| Raven Rock Road Bridge |
| Reaction Motors Rocket Test Facility |
| Reading, John, Farmstead |
| Reading, M. F., House |
| Readingsburg Historic District |
| Readington Village Historic Village |
| Rea, John W., House |
| Reaville Historic District |
| Reckless, Anthony, Estate |
| Red Bank Battlefield |
| Red Bank Passenger Station |
| Red Dragon Canoe Club |
| 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 |
| Revere, Joseph W., House |
| Reynolds-Scherman House |
| Richards, Samuel, Hotel |
| Richey, John, House |
| Richwood Methodist Church |
| Ridgewood Station |
| 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 |
| Rock Brook Bridge |
| Rockingham |
| Rockleigh Historic District |
| Rocky Hill Historic District |
| Roebling Historic District |
| Roebling Machine Shop |
| Roebling's, John A., Sons Company, Trenton N.J., Block 3 |
Data from United States Park Service and Wikidata
