All - Architectural style - Gothic Revival
| Sledge, James A., House |
| Smallpox Hospital |
| Smith, James Alexander, and Elmarion, Barn and Lame-Smith House |
| Smith, Peter and Mary, House |
| Smith, Reuel E., House |
| Smiths Grove Baptist Church |
| Smiths Grove Presbyterian Church |
| Smith-Young Tower |
| Snyder Memorial Methodist Episcopal Church |
| Soldiers and Sailors Memorial Building |
| Soldiers and Sailors Monument |
| Soule, C. S., House |
| South Congregational Church |
| Southgate-Lewis House |
| South Harwich Methodist Church |
| South Junior High School |
| South Louisville Reformed Church |
| South Presbyterian Church |
| South Solon Meetinghouse |
| Spafford, Amos Catlin, House |
| Springdale |
| Spring Dale |
| Springfield Congregational Church |
| Spring Hill Farm |
| Spring Side |
| Spring Villa |
| Springville Presbyterian Church |
| St. Aloysius Catholic Church |
| St. Aloysius Church |
| St. Aloysius-on-the-Ohio |
| St. Alphonsus' Church, Rectory, Convent and Halle |
| Stanbury Cottage |
| St. Andrew's Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church |
| St. Andrew's Episcopal Church & Rectory |
| Star Barn Complex |
| Starksboro Village Meeting House |
| Starkweather School |
| State Arsenal |
| St. Athanasius Episcopal Church and Parish House and the Church of the Holy Comforter |
| St. Augustine Catholic Church |
| St. Augustine's Catholic Church |
| St. Augustine's Chapel |
| St. Augustine's Episcopal Church Complex |
| Staunton Hill |
| St. Barnabas Episcopal Church |
| St. Bartholomew's Episcopal Church |
| St. Benedict's Church |
| St. Boniface Roman Catholic Church, School, Rectory, and Convent of the Sister of the Precious Blood |
| St.Bonifacius Kirche Complex |
| St. Bridget Church |
| St. Catherine's Church of Lomice, North Dakota |
| St. Charles of the Valley Catholic Church and Rectory |
| St. Cornelia's Episcopal Church |
| St. Cyril and St. Methodius Church |
| St. David's Episcopal Church |
| St. David's Episcopal Church |
| St. Dominic's Church |
| Ste. Anne Roman Catholic Church Complex |
| Stearns Building |
| St. Edward's University Main Building and Holy Cross Dormitory |
| Stein, Daniel, House |
| Sterick Building |
| Steuben Club, The |
| Stewart, Dr. Edward S., House |
| Stewart-Woolley House |
| St. Francis de Sales Church |
| St. Francis Xavier Cathedral |
| St. Francis Xavier Church |
| St. Gabriel's Catholic Parish Complex |
| St. Georges Cemetery Caretaker's House |
| St. George's Church |
| St. George's Episcopal Church |
| St. Gregory's Church |
| St. Hedwig's Roman Catholic Church |
| St. Henry Catholic Church |
| St. Henry Roman Catholic Church and Rectory |
| Stidham United Methodist Church |
| Still River Baptist Church |
| St. James A. M. E. Church |
| St. James AME Church |
| St. James' A. M. E. Church |
| St. James Catholic Church |
| St. James Chapel |
| St. James' Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James' Episcopal Church |
| St. James' Episcopal Mission Church |
Data from United States Park Service and Wikidata
