LHD boundaries as described are approximate and subject to change. Consult the LHD Study Report on file with the relevant local district commission or municipal authority to verify district boundaries and whether a specific property, particularly one in proximity of a boundary line, is within the district. Also note that LHD boundaries may differ from those of State or National Register Districts.
| Address | Property Name |
|---|---|
| 33 Main Street, Newtown, CT | Thirty-three Main Associates |
| 35 Main Street, Newtown, CT | n/a |
| 36 Main Street, Newtown, CT | Trinity Church |
| 37 Main Street, Newtown, CT | n/a |
| 39 Main Street, Newtown, CT | n/a |
| 40 Main Street, Newtown, CT | n/a |
| 41 Main Street, Newtown, CT | n/a |
| 44 Main Street, Newtown, CT | Matthew Curtiss House |
| 46 Main Street, Newtown, CT | n/a |
| 48 Main Street, Newtown, CT | n/a |
| 49 Main Street, Newtown, CT | n/a |
| 53 Main Street, Newtown, CT | n/a |
| 54 Main Street, Newtown, CT | n/a |
| 61 Main Street, Newtown, CT | n/a |
| 62 Main Street, Newtown, CT | n/a |
| 64 Main Street, Newtown, CT | Rectory |
| 66 Main Street, Newtown, CT | Soldiers and Sailors Monument |
| 68 Main Street, Newtown, CT | n/a |
| 69 Main Street, Newtown, CT | n/a |
| 71 Main Street, Newtown, CT | n/a |
| 72 Main Street, Newtown, CT | n/a |
| 74 Main Street, Newtown, CT | n/a |
| 78 Main Street, Newtown, CT | n/a |
| 79 Main Street, Newtown, CT | n/a |
| 80 Main Street, Newtown, CT | n/a |
| 5-Mar Main Street, Newtown, CT | Town Hall South |
| 19-21 Main Street, Newtown, CT | Hawley Manor Inn |
| 45-47 Main Street, Newtown, CT | Edmond Town Hall |
| 57-59 Main Street, Newtown, CT | n/a |
| 65-67 Main Street, Newtown, CT | n/a |
| 73-77 Main Street, Newtown, CT | Newtown Ambulance |
| 83 Main Street, Newtown, CT | n/a |
| 82 Main Street, Newtown, CT | n/a |
| 16-18 South Main Street, Newtown, CT | n/a |
| 20-22 South Main Street, Newtown, CT | Ram Pasture and House (also 1 Elm Drive) |
| 4 West Street, Newtown, CT | n/a |
| 6 West Street, Newtown, CT | n/a |
| 8 West Street, Newtown, CT | n/a |
| 9 West Street, Newtown, CT | n/a |
| 10 West Street, Newtown, CT | n/a |
| 11 West Street, Newtown, CT | n/a |
| 1530 Boulevard, West Hartford, CT | n/a |
| 1538 Boulevard, West Hartford, CT | n/a |
| 1558 Boulevard, West Hartford, CT | n/a |
| 1560 Boulevard, West Hartford, CT | n/a |
| 1562 Boulevard, West Hartford, CT | n/a |
| 1563 Boulevard, West Hartford, CT | n/a |
| 1564 Boulevard, West Hartford, CT | n/a |
| 1565 Boulevard, West Hartford, CT | n/a |
| 1566 Boulevard, West Hartford, CT | n/a |