House at 18 Walnut Street

Why it's listed
Built around 1898, this small cottage at 18 Walnut Street in Southbridge is a high-style example of the Shingle Style despite its modest size. Its most notable features are a gambrel roof, a gambrel dormer on the facade, a front bay window with diamond panes, a slate roof and wood shingle siding. It is one of two similar cottages on the street, the other having a gable roof, and the two share nearly identical trim and window and door placement. The quality of the design suggests an architect was involved, though none has been identified. The house has had no major alterations and remains in good condition. It was owned by George W. Wells, who became president of the American Optical Company in the 1890s, and was likely built to house company employees. Individuals with controlling interests in the company built several such houses before the company began its own factory housing around 1915. The house is valued locally for both its architecture and this connection to workers' housing.
Significance in brief: It is significant as an example of housing built by the Wells family for workers of the American Optical Company during the growth of Southbridge's eastern section in the late 19th century. It is also a high-style Shingle Style cottage that has changed little since it was built. The form finds it meets criteria A and C at the local level.
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 89000580, listed June 22, 1989. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | 18 Walnut St., Southbridge |
|---|---|
| County | Worcester County |
| Listed | June 22, 1989 |
| Reference number | 89000580 |
| Resource type | Building |
| Architectural style | Shingle Style |
| Criteria |
|
| Areas of significance | Industry, Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Condition described as good; present use is residential, with no major alterations and no outbuildings. |
| Acreage | 0.9 |
| Coordinates | 42.07374, -72.02907 (NPS GIS) |
What listing means for this property
National Register listing is honorary for a privately owned home: it does not by itself restrict what an owner may do with their own money, and it does not require public access. Restrictions come from local landmark or historic-district ordinances, which are separate (how they differ).
Owner-occupied houses are not eligible for the 20% federal rehabilitation tax credit, which applies to income-producing buildings, but many states offer credits for homeowners. Listing also opens the door to preservation easements and to buying a plaque. Start with what listing means for homeowners, renovating a listed house and selling one.
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 89000580.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q5914023
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.