New York - Area of significance: Architecture
| Richmond Avenue Methodist-Episcopal Church |
| Richmond Hill |
| Richmond Hill Historic District |
| Richmond Memorial Library |
| Richmond Town Historic District |
| Richmondville United Methodist Church |
| Rich, Samuel, House |
| Rich-Twinn Octagon House |
| Rider-Hopkins Farm and Olmsted Camp |
| Rider, Johannes, Stone House |
| Riders Mills Historic District |
| Ridgewood Fresh Pond Road-Myrtle Avenue Historic District |
| Rieger's, C., Sons Factory |
| Riester, Dorothy, House and Studio |
| Riga Academy |
| Rippey Cobblestone Farmhouse |
| Rippleton Schoolhouse |
| Ritchie, Z., House |
| Ritter, Simon, Cobblestone Farmhouse |
| Riverdale Presbyterian Church Complex |
| Riverdale-Spuyten Duyvil-Kingsbridge Memorial Bell Tower |
| Riverhead Main Street Historic District |
| Riverside Cemetery |
| Riverside Cemetery |
| Riverside Church |
| Riverside Drive-West 80th-81st Streets Historic District |
| Riverside Methodist Church and Parsonage |
| Riverside Train Station |
| Riverside-West 105th Street Historic District |
| River Street Historic District |
| River View House |
| Riviera Theatre |
| Rivoli Theatre |
| RKO Keith's Theater |
| Robbins & Appleton Building |
| Robbins, Simeon B., House |
| Roberson Mansion |
| Roberts Hall |
| Roberts, Judge Nathan S., House |
| Robertson-Cataract Electric Building |
| Robie, Reuben, House |
| Robinson, George T., House |
| Robinwood Historic District |
| Rochelle Park-Rochelle Heights Historic District |
| Rochester City School #24 |
| Rochester Fire Department Headquarters and Shops |
| Rochester Savings Bank |
| Rochester Street Historic District |
| Rockaway Courthouse |
| Rockdale Community Church |
| Rockefeller Center |
| Rockefeller Pocantico Hills Estate Historic District |
| Rockefeller, Simeon, House |
| Rock Hall |
| Rockland County Courthouse and Dutch Gardens |
| Rockland Mill Complex |
| Rockland Print Works |
| Rockland Road Bridge Historic District |
| Rockland Silk Mill |
| Rock Lawn and Carriage House |
| Rock Ledge |
| Rock Rift Fire Observation Tower |
| Rock Valley School |
| Rockwell House |
| Rockwells Mills Historic District |
| Rockwood Chocolate Factory Historic District |
| Roe Cobblestone Schoolhouse |
| Rogers, Archibald, Estate |
| Rogers Brothers Farmstead |
| Rogers House |
| Rogers, John, House |
| Rogers, John S., House |
| Rogers, Nathaniel, House |
| Rogues Harbor Inn |
| Rokeby |
| Rolling Ridge Farm |
| Rombout House |
| Rome Cemetery |
| Rome Elks Lodge No. 96 |
| Rome Residential Historic District |
| Romer-Van Tassel House |
| Rondout-West Strand Historic District |
| Roosevelt, Isaac, House |
| Roosevelt, James Alfred, Estate |
| Roosevelt, John Ellis, Estate |
| Roosevelt Point Cottage and Boathouse |
| Roscoe Presbyterian Church and Westfield Flats Cemetery |
| Roseboom Historic District |
| Rose Hill |
| Rose Hill |
| Rosekrans, Enoch, House |
| Rosemary Lodge |
| Rosendale Common School |
| Rosenlund Estate Buildings |
| Rose, Robert H., House |
| Rose, William H., House |
| Roslyn Grist Mill |
| Roslyn House |
| Roslyn National Bank and Trust Company Building |
| Roslyn Savings Bank Building |
Data from United States Park Service and Wikidata
