Founding year: the first Grand Marais post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Grand Marais’ History grade
On its age, its old homes and the National Register, Grand Marais is more historic than 76% of U.S. towns. Its share of homes from before 1940 holds the grade up; its age pulls it down.
A−
HistoryA character grade: shown, never part of Grand Marais’ overall grade.
Minnesota towns list about as much on the Register as the country (a typical Minnesota town has 2.1 per 10,000 residents, the U.S. 2.4), so Grand Marais’ 27.8 sits above most of its state (88% of Minnesota towns have fewer) while its 5 listings outnumber those of 70% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A. The pre-1940 share is a Census survey estimate (±7.9 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Grand Marais’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Ojibwe name for the area is Gichi-biitoobiig, which means "great duplicate water," "parallel body of water" or "double body of water" (like a bayou), a reference to the two bays that form this large harbor of Lake Superior.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
The Grand Marais post office opened in 1856, the earliest record of the town by name (U.S. post office records).
How does Grand Marais rank for history?
Grand Marais is more historic than 76% of U.S. towns. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Grand Marais?
5 listings: 5 buildings, among them the Lightkeeper's House (listed 1978, the first).
How old are the homes in Grand Marais?
26% of Grand Marais’ homes were built before 1940 (Census estimate, ±7.9 points), against a typical 8.1% for a Minnesota town; the median home was built in 1971.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (10), Wikidata (2), the National Register of Historic Places (5), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.