Connecticut - Architectural style - Gothic Revival
| Atwater-Linton House |
| Belden, Horace, School and Central Grammar School |
| Christ Church |
| Christ Episcopal Church and Tashua Burial Ground |
| Congregational Church of Plainville |
| Fairfield County Jail |
| Lyman, David, II, House |
| Moody, Dr. Mary B., House |
| New Mill and Depot Building, Hawthorne Woolen Mill |
| Raynham |
| Rosemary Hall |
| Sanford, Frederick S., House |
| South Congregational Church |
| St. Andrew's Episcopal Church |
| St. James' Episcopal Church |
| St. John's Episcopal Church |
| St. Peter's Episcopal Church |
| Sturges, Jonathan, House |
| Trinity Church |
| Twain, Mark, House |
| Union Church/St. Paul's Church |
| Union Depot |
| Walnut Grove |
| Zion Lutheran Church |
Data from United States Park Service and Wikidata