Wikipedia doesn’t have a history of Otsego yet. The photos, dates and memories neighbors add here are how it gets written.
Its first post office opened in 1847. Between the 2010 and 2020 censuses its population fell from 693 to 670 (-3%).
From the old history books
What they wrote about Otsego in 1880
Passages that mention Otsego, cut from the printed page as they were published.
The history of Columbia county, Wisconsin, containing an account of its settlement ..1880 · page 837Read the page →
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The village of Rio is situated in the extreme northwestern part of the town of Otsego, and was laid out in 1864, by N. B. Dunlap, who owned the largest part of the land on which the village has been built. In the month of November, 1864, Mr. Dunlap engaged A. Topliff, County Surveyor, to lay out and plat a portion of his land. This survey was completed and acknowledged November 4. Previous to the 8th day of May, 1868, Mr. Dunlap made three small additions to the village plat, and Mosher, Buchanan, Van Aernam and Scott also added to the same.
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The history of Columbia county, Wisconsin, containing an account of its settlement ..1880 · page 981Read the page →
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early day ; he has several times been a member of the Village Board and City Council. He now owns a farm of 300 acres in the town of Columbus ; four farms in the town of Fountain Prairie — one of 280 acres, another of 308, a third of 130 acres, and the fourth of 120 acres ; he also has three farms in the town of Otsego — the first contains 300 acres, the second 260, the third 130 acres ; two in Dodge Co.— one of 200 acres, near Loss Lake, the other of 180 acres, in the town of Calamus ; he also has two farms, of 120 acres each, near Augusta, Eau Claire Co., Wis., and one of 160 acres at Fairmount, Minn. Mr.
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Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
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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 Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.