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History · Otsego

Otsego’s post office opened in 1847, and 25% of its homes were built before 1940

Below: maps from 1955 on and old-book passages.

1847first post office
0on the National Register
25%homes built before 1940
2famous people
Quick answers

How Otsego began

When was Otsego founded?

1847

The Otsego post office opened in 1847, the earliest record of the town by name.

2020 census: 670179 years
Founding year: the first Otsego post office (Blevins & Helbock, CC0).

What stands out about Otsego’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Otsego’s collection

The first neighbors to add old photos shape how Otsego’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
Timeline

Otsego, 1845 to 1955

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1845Born hereSarah Dyer Hobart is born here
  3. 1847Post officeThe Otsego post office opens
  4. 1876Born hereAmelia Dranga is born here
  5. 20th century
  6. 1903Post officeThe Otsego post office closes
  7. 1955On the mapFirst mapped by the U.S. Geological Survey
The story so far

Otsego, in brief

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 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 an…
The history of Columbia county, Wisconsin, containing an account of its settlement ..1880 · page 837Read the page →
Read the text

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.

Text read by machine from the scan; it may contain errors.
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 …
The history of Columbia county, Wisconsin, containing an account of its settlement ..1880 · page 981Read the page →
Read the text

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.

Text read by machine from the scan; it may contain errors.

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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On the map

Otsego on the map, 1955 to 1980

Every edition of the U.S. Geological Survey’s map of Otsego. Tap a year, or press play to watch the town change.

Otsego on the 1955 USGS mapOtsego on the 1980 USGS map1955Columbus 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 Otsego.

Famous people

2 famous people were born in Otsego

Writers, athletes, leaders and more, ranked by how widely they’re known.

See all →
Places that used to be

Lost post offices, places now gone and burying grounds

Otsego had its own post office from 1847 to 1903.

Otsego
1847–1903
18401930today
Gone or out of use
King Corner SchoolschoolMonroe Schoolschool
3cemeteries and burying grounds inside Otsego
Bonnet PrairieOtsegoSaint Joseph's Catholic

US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).

Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about Otsego’s history

What year was Otsego founded?

The Otsego post office opened in 1847, the earliest record of the town by name (U.S. post office records).

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

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.