Lake Ridge Island Mounds
Also known as: Wolf Mounds I - IV

Why it's listed
No readable nomination text is available for this listing yet. The facts below come from the National Park Service database and the National Archives record.
Key facts
| Address | Address restricted by the NPS (common for archaeological sites and some private homes) |
|---|---|
| County | Logan County |
| Listed | October 16, 1974 |
| Reference number | 74001549 |
| Resource type | District |
| Areas of significance | Prehistoric |
| Level of significance | Local |
| Acreage | 5 |
| Coordinates | 40.49078, -83.85957 (Wikidata) |
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 74001549.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q6477523
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.