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 |
|---|---|
| 55 Church Street, Guilford, CT | n/a |
| 60 Church Street, Guilford, CT | Telephone Company |
| 63 Church Street, Guilford, CT | n/a |
| 72 Church Street, Guilford, CT | Eli Parmalee House |
| 73 Church Street, Guilford, CT | Guilford Orange |
| 78 Church Street, Guilford, CT | Joel Canfield House |
| 81 Church Street, Guilford, CT | n/a |
| 84 Church Street, Guilford, CT | n/a |
| 90 Church Street, Guilford, CT | n/a |
| 91 Church Street, Guilford, CT | possibly Dr. Joel Canfield or Samuel Hulbert |
| 96 Church Street, Guilford, CT | Nathan Dudley House |
| 102 Church Street, Guilford, CT | George Weld House |
| 28 Conway Drive, Guilford, CT | Former parsonage of First Congregational Church |
| 6 Fair Street, Guilford, CT | Judge Nathaniel Griffing |
| 11 Fair Street, Guilford, CT | Hiram Middlebrook House |
| 15 Fair Street, Guilford, CT | Trichard Coan House |
| 16 Fair Street, Guilford, CT | Christopher Spencer House |
| 19 Fair Street, Guilford, CT | Benjamin Corbin House |
| 20 Fair Street, Guilford, CT | Spencer Foundry |
| 38 Fair Street, Guilford, CT | Reverand Daniel Brewer |
| 44 Fair Street, Guilford, CT | Noah Hodgkin Sr. House |
| 47 Fair Street, Guilford, CT | Daniel Hand House |
| 52 Fair Street, Guilford, CT | Noah Hodgkin Jr. House |
| 53 Fair Street, Guilford, CT | James Monroe House |
| 58 Fair Street, Guilford, CT | Nathaniel Johnson House |
| 63 Fair Street, Guilford, CT | James Monroe House |
| 64 Fair Street, Guilford, CT | Seth Bishop House |
| 65 Fair Street, Guilford, CT | R. Cruttenden House |
| 73 Fair Street, Guilford, CT | Deacon Dowd House, James Norton House |
| 76 Fair Street, Guilford, CT | David Hull House |
| 77 Fair Street, Guilford, CT | John Collins- Stephen Spencer House |
| 78 Fair Street, Guilford, CT | Joseph Chittenden House |
| 84 Fair Street, Guilford, CT | Edwin Leete House |
| 85 Fair Street, Guilford, CT | North West Center School |
| 90 Fair Street, Guilford, CT | William Griffing Russell |
| 91 Fair Street, Guilford, CT | n/a |
| 95 Fair Street, Guilford, CT | Medad Holcomb House |
| 96 Fair Street, Guilford, CT | Abraham Woodward House |
| 98 Fair Street, Guilford, CT | Edwin Leete |
| 101 Fair Street, Guilford, CT | Thomas Cooke House |
| 33-37 Fair Street, Guilford, CT | Mehitabel and Anna Fowler |
| 2 Market Place, Guilford, CT | Joy Benton House |
| 1 North Street, Guilford, CT | Captain Lee House |
| 1 Park Street, Guilford, CT | Dr. John Redfield House |
| 11 Park Street, Guilford, CT | Dr. Jared Redfield House |
| 17 Park Street, Guilford, CT | Christ Episcopal Churh |
| 31 Park Street, Guilford, CT | Town Hall |
| 37 Park Street, Guilford, CT | Heli Hoadley House |
| 43 Park Street, Guilford, CT | Stephen Spencer House |
| 49 Park Street, Guilford, CT | Third Congregational Church |