Split Rock Light Station · Photo: Jim Sorbie · CC BY 2.0
–Not graded
History · Beaver Bay Township
Beaver Bay Township dates to 1856, and 3 of its places are on the National Register
Most of Beaver Bay Township was built recently: 7% of its homes predate 1940 and the median home dates from 1968. 3 places in town are on the National Register, among them the Split Rock Light Station, a National Historic Landmark, and two historic districts with 19 buildings between them. Below: 1 old photo or paper, maps from 1954 on, and the census since 1960.
Every edition of the U.S. Geological Survey’s map of Beaver Bay Township. Tap a year, or press play to watch the town change.
1954Silver Bay sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Beaver Bay Township.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewBeaver Bay, Minnesota Town Hall and Welcome Sign
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Beaver Bay Township’s page.
In 1856, according to Wikipedia’s history of the town. Beaver Bay Township’s post office opened in 1892, and the census of 1960 counted 287 people here.
What is on the National Register in Beaver Bay Township?
Three places: the Split Rock Light Station (listed 1969), the Tettegouche Camp Historic District (1989) and the Edward and Lisa Mattson House and Fish House (1990).
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). How TownRatings grades history →
From Wikimedia Commons (18), the National Register of Historic Places (3), 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.