Gray Cliff Historic District (Boundary Increase)
Also known as: See Also:Gray Cliff Historic District

Why it's listed
Known as The Ledges, this group of ten houses and two vacant lots in Newton Centre extends the Gray Cliff Historic District eastward. Steep rocky ledges and craggy outcroppings shape the setting. The land was once the estate of Robert Bishop, who established it in the early 1860s; his house at 40 The Ledges Road, built in 1861 and remodeled around the 1890s, is the oldest in the area. The Ledges Road was laid out between 1906 and 1912, subdividing the estate as the city grew. Most houses date from the first half of the 20th century and show Colonial Revival, Tudor Revival, Renaissance Revival and Craftsman styles. Several were designed by well-regarded local architects: Henry J. Carlson designed his own home at 91 Bishopsgate Road, Edward B. Stratton designed the Bosson House at 9 The Ledges Road in 1915, and James Ritchie designed his second house at number 10 in 1928. The district was recognized for its topography, architecture and suburban development.
Significance in brief: The area continues the steep, rocky ledge topography and high architectural standards of the original Gray Cliff district. It also shows early 20th century development, as large estates were subdivided for a growing population. It includes work by several popular local architects, including Henry J. Carlson, Edward B. Stratton and James Ritchie.
Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 90000011, listed February 16, 1990. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | The Ledges and Bishopsgate Rds., Newton |
|---|---|
| County | Middlesex County |
| Listed | February 16, 1990 |
| Reference number | 90000011 |
| Resource type | District |
| Period of significance | 1860s-1940s |
| Architect / builder | Henry J. Carlson (Coolidge and Carlson); Edward B. Stratton; James Ritchie |
| Architectural style | Colonial Revival, Tudor Revival, Renaissance Revival and Craftsman |
| Criteria |
|
| Areas of significance | Community Planning and Development, Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Present use is residential; general condition is described as excellent. Two lots are vacant. |
| Acreage | 9.3 |
| Coordinates | 42.33339, -71.18401 (NPS GIS) |
What listing means for this property
This is a historic district. Buildings within its boundary are either contributing (they add to the district's significance) or non-contributing. Owners of contributing income-producing buildings can claim the 20% federal rehabilitation tax credit; homeowners should look at state credits. National Register districts impose no design review by themselves; a local historic district ordinance, if one exists, does (the difference explained).
General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.
Sources and further reading
- National Park Service, National Register of Historic Places database (snapshot May 2026), reference 90000011.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q5598162
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.