All - Architectural style - Colonial Revival architecture
| Scottish Rite Dormitory |
| Scottish Rite Hospital for Crippled Children (Boundary Decrease) |
| Scott, James, House |
| Scott, Josiah, House |
| Scott, Matthew T., House |
| Scott, Zachary T. and Sallie Lee, Sr. House |
| Scowcroft, Heber, House |
| Scuffle Hill |
| Seaboard Air Line Railway Depot |
| Seamen's Church Institute of Newport |
| Seaside Village Historic District |
| Seattle Public Library |
| Seaview Hospital |
| Seawanhaka Corinthian Yacht Club |
| Sebring, Frank, House |
| Second Church in Boston |
| Second O'Shea Building |
| Second Unitarian Church |
| Security Benefit Association Hospital Building |
| Security Trust Building |
| Seeley Cottage |
| Seher, William, House |
| Seiberling, Charles Willard, House |
| Senate Court Apartments |
| Sensenbrenner, J. Leslie, House |
| Sequatchie County Courthouse |
| Seufert House |
| Seven Oaks Farm and Black's Tavern |
| Shack Mountain |
| Shadelands Ranch House |
| Shadowwood |
| Shady Grove School and Community Building |
| Shattuck, Franklyn C., House |
| Shattuck House |
| Shaver, James D., House |
| Shearer and Corser Double House |
| Shelbridge |
| Shelburne Hotel |
| Shellito, Dr. Judd C. and Margaret S. Clarke, House |
| Sherburne, Warren E., House |
| Sherrill, John Carlyle and Anita, House |
| Shingleside |
| Short, O. F., House |
| Short, William A., House |
| Shotwell Hall, West Liberty State College |
| Shreveport Woman's Department Club Building |
| Shrine of the Black Madonna of the Pan African Orthodox Christian Church |
| Siceloff, J. C., House |
| Sigourney Public Library |
| Sikes House |
| Siler City City Hall |
| Silvermont |
| Silver Spring Baltimore and Ohio Railroad Station |
| Simon Reid Curtis House |
| Simpson House |
| Simpson Memorial Methodist Church |
| Simrall-Warfield House |
| Simsbury Bank and Trust Company Building |
| Sinclair, Dr. Archibald Neil, House |
| Singmaster, C.F. and Mary, House |
| Sisters High School |
| Skinner, E. W., House |
| Skyline Commissary |
| Smith, A. C., & Co. Gas Station |
| Smith, Alexander, House |
| Smith, Almeron and Olive, House |
| Smith-Austermuhl Insurance Company |
| Smith-Beck House |
| Smith, Clifford Percival, House |
| Smith, Dr. E. Sanborn, House |
| Smith Estate |
| Smith, Francis Marion, House |
| Smith, Henry Spencer, House |
| Smith Hill Branch-Providence Public Library |
| Smith, Jesse N., House |
| Smith, J. Warren, House |
| Smithland Farm |
| Smith, Lauritz, House |
| Smith, Milton W., House |
| Smith, Nathan, House |
| Smith-Peterson House |
| Smith, Ray L., House |
| Smith-Ribsam House |
| Smith, S. G., House |
| Smith, Simeon, Mansion |
| Smithson-McCall Farm |
| Smith, Thomas, House |
| Smith, William G., House |
| Smith-Williams House |
| Smyth Public Library |
| Snider Hall |
| Snyder, Fred and Annie, House |
| Snyder House |
| Snyder House |
| Soldiers and Sailors Memorial Gymnasium |
| Somerville High School |
| Sommercamp, Mary Elizabeth, House |
| South Broad-East Fifth Streets Historic District |
| South Congregational Church |
| Southeastern Holiness Institute |
Data from United States Park Service and Wikidata