Monument Square-Eagle Street Historic District
Also known as: See Also:Monument Square-Eagle Historic District (Boundary I

Why it's listed
Monument Square and Eagle Street form the historic core of North Adams, Massachusetts. The square, named for a soldiers' monument raised in the 1870s after the Civil War, is ringed by churches: the First Baptist Church (rebuilt 1879 after a fire), the Lombard Romanesque First Congregational Church (1863-64), and the Unitarian Universalist Church (1893). On the east side stands the Blackinton Mansion, begun in 1869 and ready in 1872 for woolen manufacturer Sanford Blackinton. It later became the public library. Nearby, the 1782 Old Meeting House survives as a residence. Eagle Street, given to the town by Captain Jeremiah Colgrove in 1805, holds a row of commercial buildings, including the Flatiron Building (1830, enlarged 1852) and the brick Tower and Porter Building (1886). Shops occupy the ground floors and apartments the upper floors. The district was listed as a well-preserved group showing how the town moved from clapboard village to brick-built mill city.
Significance in brief: The nomination argues the district shows North Adams' growth from a rural village to an urban mill community across the 19th century. Eagle Street is described as an integrated group of clapboard and brick commercial buildings from the 1830s to 1880s with no non-conforming intrusions. The square's churches and the Blackinton Mansion reflect the effects of the Industrial Revolution and the wealth of local industrialists.
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 72000132, listed June 19, 1972. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | Monument Square and environs, at E end of Main St., North Adams |
|---|---|
| County | Berkshire County |
| Listed | June 19, 1972 |
| Reference number | 72000132 |
| Resource type | District |
| Period of significance | 19th Century |
| Architect / builder | Charles E. Parker of Boston (First Congregational Church); H. Neil Wilson of Pittsfield (Unitarian Universalist Church) |
| Architectural style | Lombard Romanesque, Richardsonian and Classical, Italianate and Second Empire, Gothic, Greek Revival |
| Areas of significance | Industry, Commerce, Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Condition marked fair. Buildings remain in mixed use: shops and apartments on Eagle Street, churches, and the Blackinton Mansion as the public library. Many buildings have altered siding. |
| Acreage | 6 |
| Within district | Monument Square-Eagle Street Historic District (Boundary Increase) |
| Coordinates | 42.69924, -73.10983 (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 72000132.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q6906845
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.