Philetus S. Church House · Photo: rossograph · CC BY-SA 4.0
–Not graded
History · Sugar Island Township
Sugar Island Township’s post office opened in 1857, and 14% of its homes were built before 1940
Its Register listing is the Philetus S. Church House. Its Register listing is the Philetus S. Church House. Below: 3 old photos and papers and maps from 1919 on.
From Sugar Island Township’s archive · credits on each photo
Quick answers
How Sugar Island Township began
When was Sugar Island Township founded?
1857
The Sugar Island Township post office opened in 1857, the earliest record of the town by name. Seven smaller post offices, Sugar Island (1857), Payment (1892) and Homestead (1906), opened inside today’s town and later closed.
2020 census: 653169 years
Founding year: the first Sugar Island Township post office (Blevins & Helbock, CC0).
What stands out about Sugar Island Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Sugar Island Township. Tap a year, or press play to watch the town change.
1919Neebish 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 Sugar Island Township.
The story so far
Sugar Island Township, in brief
Wikipedia doesn’t have a history of Sugar Island Township yet. The photos, dates and memories neighbors add here are how it gets written.
Sugar Island is an island in the U.S. state of Michigan in the St. Marys River between the United States and the Canadian province of Ontario. The entire island constitutes Sugar Island Township in Chippewa County at the eastern tip of the Upper Peninsula. According to the 2000 census there were 683 people living on a land area of 128 square kilometers (49 square miles); about 14 people per square mile.
Its first post office opened in 1857. Its population held steady between the last two censuses: 652 in 2010, 653 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Sugar Island Township, 1857 to 1945
Woven from the archive, old maps, post office records, the National Register and the people born here.
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.
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 (6), the National Register of Historic Places (1), U.S. Geological Survey historical maps, 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.