All - Architectural style - Greek Revival architecture
| Salem Presbyterian Parsonage |
| Salem Welsh Church |
| Salisbury Congregational Church |
| Salisbury, Jonas, House |
| Salisbury, Jonas, House |
| Salter, Tom, House |
| Salt Sulphur Springs Historic District |
| San Augustin de Laredo Historic District |
| Sandbar Plantation House |
| Sanderson, Nathan, II, House |
| Sands, Ivory, House |
| Sands-Willets Homestead |
| Sandy Point |
| Sandy Pond School |
| Sanford, Esbon, House |
| Sanford, Frederick S., House |
| San Francisco and North Pacific Railroad Station House-Depot |
| Santa Maria Plantation House |
| Santillane |
| Sappington, William B., House |
| Saratoga Reformed Church, Old |
| Sarchet-Burgess House |
| Sardis Baptist Church |
| Sargent House |
| Sarles' Tavern |
| Sashabaw Presbyterian Church |
| Saunders, William, House |
| Savage, Augusta, House and Studio |
| Sawin, Ezekiel, House |
| Saxonburg Historic District |
| Saxony Mill |
| Sayers, Gov. Joseph, House |
| Scales, Absalom, House |
| Schebler, Richard, House |
| Schodack Landing Historic District |
| Scholte, Dominie Henry P., House |
| Schroeder-Yturri House |
| Schroeppel House |
| Schubert House |
| Schwartze Mansion |
| Scotch Hall |
| Scott-Edwards House |
| Scott Farm Historic District |
| Scott-Hutton Farm |
| Scottland Plantation House |
| Scottsville Historic District (Boundary Increase) |
| Scott, Thomas, House |
| Scott-Yarbrough House |
| Scribner Homestead |
| Seaman-Knapp House |
| Sears, A. B., House |
| Seavey, Dr. John B., House and Cemetery |
| Seavey House |
| Sebastopol |
| Sebastopol Plantation House |
| Second Bank of the United States |
| Second Baptist Church |
| Second Baptist Church |
| Second Baptist Society of Ulysses |
| Second Church of Christ |
| Second Church of Christ, Scientist |
| Second Reformed Dutch Church |
| Second Waterhouse House |
| Sedalia Public Library |
| Sedberry House |
| Sedgewood Plantation |
| Seeley Farmhouse |
| Seeley, William Stuart, House |
| Seelye, Seth, House |
| Seguin Commercial Historic District (Boundary Increase) |
| Seguine House |
| Seibert, Henry J., II, House |
| Selma |
| Selwyn |
| Semmes, Raphael, House |
| Sennett Federated Church and Parsonage |
| Sentry Box |
| Servoss House |
| Seven Oaks Farm and Black's Tavern |
| Sewall, William, House |
| Seward, John, House |
| Seward Plantation |
| Sewickley Manor |
| Shadyside |
| Shafer, Jacob, House |
| Shaft, William C. & Jane, House |
| Shallcross, Sereck, House |
| Shambaugh, George, House |
| Sharon Valley Historic District |
| Shaw, Abner T., House |
| Shaw-Hammons House |
| Shaw, Sylvester, Residence |
| Shaw-Van Gilder House |
| Shearer Store |
| Shedd, Josiah and Lydia, Farmstead |
| Shelby Academy |
| Shelby, Thomas, House |
| Sheldon Inn |
| Shelton, David, House |
| Shelton House |
Data from United States Park Service and Wikidata
