The Otsego Lake Township post office opened in 1873, the earliest record of the town by name. Three smaller post offices, Otsego Lake (1873), Bradford Lake (1876) and Waters (1885), opened inside today’s town and later closed.
2020 census: 2,857153 years
How historic is Otsego Lake Township?
D
More historic than 14% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Otsego Lake Township post office (Blevins & Helbock, CC0).
History grade
What drives Otsego Lake Township’s History grade
On its age, its old homes and the National Register, Otsego Lake Township is more historic than 14% of U.S. towns, #683 of 701 in Michigan. Its age holds the grade up; its share of homes from before 1940 pulls it down.
D
HistoryA character grade: shown, never part of Otsego Lake Township’s overall grade.
Few Michigan towns list much on the Register (a typical Michigan town has 0.0 per 10,000 residents, the U.S. 2.4), so Otsego Lake Township’s 0.0 sits below most of its state (32% of Michigan towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to C. The pre-1940 share (±0.5 points) is firm at this size. 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 Otsego Lake Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Three other post offices opened and closed inside today’s town.
Otsego Lake
1873–1956
Bradford Lake
1876–1885
Waters
1885–1926
Waters
1930–today
18701950today
Hamlets and corners on the map
Otsego LakeWaters
Gone or out of use
Otsego Lake Post Officepost office
1cemetery inside Otsego Lake Township
Otsego Lake
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Otsego Lake Township, in brief
Wikipedia doesn’t have a history of Otsego Lake Township yet. The photos, dates and memories neighbors add here are how it gets written.
Otsego Lake Township is a civil township of Otsego County in the U.S. state of Michigan. The population was 2,857 at the 2020 census. The township takes its name from Otsego Lake, in which the southern half is within the township. Otsego Lake State Park is located in the township on the southeast shore of the lake.
Its first post office opened in 1873. Its population held steady between the last two censuses: 2,847 in 2010, 2,857 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Otsego Lake Township, 1873 to 1956
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Otsego Lake Township. Tap a year, or press play to watch the town change.
1949Otsego Lake 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 Lake Township.
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
The Otsego Lake Township post office opened in 1873, the earliest record of the town by name (U.S. post office records).
How does Otsego Lake Township rank for history?
Otsego Lake Township is more historic than 14% of U.S. towns, #683 of 701 in Michigan. 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.
How old are the homes in Otsego Lake Township?
0.3% of Otsego Lake Township’s homes were built before 1940 (Census estimate), against a typical 12% for a Michigan town; the median home was built in 1982.
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 (6), 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.