Marshall, David, House

Why it's listed
This wood-frame house at 7455 Cosgray Road, in the Dublin area of Washington Township, Franklin County, was built around 1900 as a residence. It sits on a corner lot of less than an acre, with a stone foundation, weatherboard siding, a gable roof covered in shingles, and a basement. Its most notable feature is the porch, which is supported by turned wood posts and decorated with carved fancywork and scalloped detail. A gable marks the center portion, and two entries sit near the corner. The survey describes the porch as one of only two of its kind in the township, and the house as a good and uncommon example of late 19th-century architecture. A small apartment was added to the south side and aluminum storm windows were installed. The house was once a prominent property but is now surrounded by newer house lots. It is in fair condition, in use as a rental, and was noted as threatened by neglect.
Significance in brief: The inventory describes it as a good example, and one of few, of late 19th-century architecture in the township. Its elaborate porch is described as one of only two such examples of its type in the township.
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 79002686, listed April 11, 1979. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence low).
Key facts
| Address | 7455 Cosgray Rd., Dublin |
|---|---|
| County | Franklin County |
| Listed | April 11, 1979 |
| Reference number | 79002686 |
| Resource type | Building |
| Period of significance | ca. 1900 |
| Areas of significance | Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Listed in fair condition inside and out, used as a rental residence. The form flags it as endangered by neglect and notes an added small apartment on the south side and aluminum storm windows. |
| Acreage | 0.9 |
| Coordinates | 40.09755, -83.11678 (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 79002686.
- Nomination form (PDF, National Archives) — catalog entry
- Wikidata Q89372353
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.