New Jersey - Role: Building
| Ocean County Jail |
| Octagonal Poultry House |
| Old Baptist Parsonage |
| Old Barracks |
| Old Bergen Church |
| Old Broad Street Presbyterian Church and Cemetery |
| Old Cape May County Courthouse Building |
| Old Coast Guard Station Manasquan Inlet |
| Old Cranbury School |
| Old Dutch Parsonage |
| Old Eagle Tavern |
| Old First Presbyterian Church |
| Old Grandin Library |
| Old Kentuck |
| Old Mill at Tinton Falls |
| Old Monroe School House |
| Old Queen's |
| Old Ryan Farm |
| Old School Baptist Church and Cemetery |
| Old Schoolhouse |
| Old Stone Church |
| Old Stone Presbyterian Church |
| Onderdonk, Isaac, House |
| Oradell Station |
| Orange Free Public Library |
| Orange Station |
| Orient Baptist Church |
| Osborn, Garret K., House and Barn |
| Otto, Bodo, House |
| Our Lady of Mercy Chapel |
| Outwater, Richard, House |
| Packer House |
| Palace Amusements |
| Palace Theatre |
| Pan American C.M.A. Church |
| Parker, John, Tavern |
| Park Ridge Station |
| Parlaman, Johannes, House |
| Parsonage of the Montville Reformed Dutch Church |
| Passaic Elks Club |
| Passaic Machine Works-Watts, Campbell & Company |
| Paterson City Hall |
| Paul, Alice, Birthplace |
| Paulison-Christie House |
| Peachfield |
| Pearson-How, Cooper, and Lawrence Houses |
| Pearson, Isaac, House |
| Pennington Railroad Station |
| Penns Neck Baptist Church |
| Pennsylvania Station |
| People's Bank and Trust Company Building |
| Perkins House |
| Perry, Peter D., House |
| Perry-Petty Farmstead |
| Perryville Tavern |
| Perth Amboy City Hall and Surveyor General's Office |
| Perth Amboy Station |
| Philadelphia and Reading Railroad Freight Station |
| Philadelphia Watch Case Company Building |
| Pitney, Dr. Jonathan, House |
| Pittsgrove Presbyterian Church |
| Plainfield Central Fire Headquarters |
| Plainfield Masonic Temple |
| Plainfield Station |
| Plaster Mill |
| Players Boat Club |
| Pleasant Mills |
| Pohlmann's Hall |
| Poile Zedek Synagogue |
| Pomona Hall |
| Pompton Plains Railroad Station |
| Portland Place |
| Post Office Building, Upper Montclair |
| Post, Peter P., House |
| Potter's Tavern |
| Presbyterian Church at Bound Brook |
| Presbyterian Church in Basking Ridge |
| Presbyterian Church of Norwood |
| President's House |
| 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 |
| Pyne, Jonathan, House |
| Quaker School |
| Queen of Angels Church |
| Queen's Campus, Rutgers University |
| Radburn-Fair Lawn Station |
| Rahway Theatre |
| Ramsaysburg Homestead |
| Rarick-Kellihan House |
| Raritan Station |
| Rathbone-Zabriskie House |
| Reaction Motors Rocket Test Facility |
| Reading, John, Farmstead |
| Reading, M. F., House |
Data from United States Park Service and Wikidata
