Lower Swedish Cabin

Approximate location: the National Park Service places this pin arbitrarily within the property, not at a surveyed point (stated accuracy ±12 m).
Why it's listed
Built of V-notched logs on the banks of Darby Creek in Delaware County, the cabin is a 1½ story structure measuring 30 by 14 feet. It began as a single room with a corner fireplace and a large stone mantel, and a smaller log room with its own rear corner fireplace was later added. The two sections are joined by logs butted into the first room's end wall and held by pegged hewn boards, a method the nomination compares to French log construction. Mud and stone nogging chinks the walls, and the roof has unbarked pole rafters and shingles. Its survival is attributed to continuous occupation. Its early date is traditionally given as about 1650, but the evidence supporting Swedish construction is disputed, and it is also associated with the Swedish log tradition of the New Sweden colony. The cabin is valued as a rare early example of log building in Pennsylvania and as a subject for study of log construction origins.
Significance in brief: The nomination argues the cabin reflects early log construction and Swedish-type plan and joinery, and that it is among the oldest surviving log buildings in the region. It notes the cabin is a rare survival of a building type once common in Swedish settlements, and that its continued occupation has preserved it. The nomination's own Statement of Significance also records that the Register reviewers did not accept the 1650 Swedish attribution, citing evidence favoring a later, possibly German, origin.
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 80003484, listed June 9, 1980. Summary generated October 2026 (model claude-haiku-5-5, prompt v1.1-2026-10-29, confidence medium).
Key facts
| Address | Creek Rd., Clifton Heights |
|---|---|
| County | Delaware County |
| Listed | June 9, 1980 |
| Reference number | 80003484 |
| Resource type | Building |
| Period of significance | c. 1650 |
| Areas of significance | Exploration/Settlement, Architecture |
| Level of significance | State |
| Status (as stated in the nomination) | Cleaned and repaired in 1976 without alteration; the document describes almost constant inhabitation since construction. |
| Acreage | 1.7 |
| Coordinates | 39.93471, -75.29480 (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 80003484.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q6693859
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.