All - Architectural style - Tudor Revival architecture
| Roberts House |
| Robinson, Byron W., House |
| Robinson, George R. and Elsie, House |
| Rochester Public Library |
| Rock Hall |
| Rock Island Depot |
| Rock Island Depot |
| Rock Island Passenger Station |
| Rockledge |
| Rock Ledge |
| Rock Spring Presbyterian Church |
| Rockwood Court Apartments |
| Roebling, Donald, Estate |
| Romine Avenue Historic District |
| Rookwood Apartments |
| Roosevelt Branch Library |
| Roos House |
| Roseburg, Oregon, National Guard Armory |
| Rosemary-Humphreys House |
| Ross Hame |
| Ross, John M., House |
| Rouse, Dr. Gladys, Office and House |
| Rowe House |
| Rowhouses at 702-712 Kirkwood Boulevard |
| Ruby, Alfred C. and Nettie, House |
| Rutherford Hall |
| RyeMabee |
| Saint Aidan's Church and Rectory |
| Saint Mary's Chapel |
| Saint Matthew Parish |
| Saint Paul's Rectory |
| Saint Philip's Episcopal Church |
| Saints Peter and Paul Catholic Church and Buildings |
| Salisbury House |
| Salvation Army Women's Home and Hospital |
| Sanford House |
| Santa Fe Depot |
| Sarasota Woman's Club |
| Saturn Club |
| Scarsdale Railroad Station |
| Scharnberg House |
| Schenectady Armory |
| Schmidt, Carl E. and Alice Candler, House |
| Sea Cliff Firehouse |
| Sea Cliff Village Hall, Library and Museum Complex |
| Seaview Hospital |
| Second Baptist Church |
| Seiberling Mansion |
| Seifart, Fritz, House |
| Seitz, Maurice, House |
| Seven Gables Building |
| Shaffer, Henry K. and Mary E., House |
| Shakespeare Garden and Shay House |
| Shawen Acres |
| Shaw House |
| Shawnee High School |
| Sheaffer, Craig and Virginia, House |
| Sheffield Inn |
| Shell House, The |
| Sheridan Square Apartments |
| Shoemaker, J.A., House |
| Shorewood Village Hall |
| Shwab House |
| Sigma Aplpha Epsilon Chapter House of Miami University |
| Sigma Pi Fraternity House |
| Simmons Island Beach House |
| Sioux City Public Library-North Side Branch |
| Skinner, Marcus Meyer, House |
| Skywood Farms |
| Sloan Cottage |
| Smith-Dengler House |
| Smith House |
| Smith, Ray F. and Ethel, House |
| Smoot Dairy Farmhouse |
| Smouse, David W., Opportunity School |
| Snyder House |
| Southwestern Bell Repeater Station-Wright City |
| Spight, F. L., House |
| Spigner, A. Fletcher, House |
| Spink |
| Spink Arms Hotel |
| Sprague's Super Service |
| Spraker Service Station |
| Spring Street Service Station |
| Stackman Court Apartments |
| Stan Hywet Hall-Frank A. Seiberling House |
| Stan Hywet Poultry Keepers Cottage |
| St. Elizabeth Hospital (Old) |
| Stephen Foster Elementary School |
| Sterling Free Public Carnegie Library |
| Stewart, Henry, House |
| Stewart, LeConte, House |
| St. Francis Xavier Catholic Church and Rectory |
| St. George's School-Church of St. George, Little Chapel, and Memorial Schoolhouse |
| Stillwell, Erle, House |
| Stillwell, Erle, House II |
| Stith, William and Evla, House |
| Stivers High School |
| St. James Memorial Chapel |
| St. John's Episcopal Church |
Data from United States Park Service and Wikidata
