Ada Township’s post office opened in 1837, and 1 of its places is on the National Register
More historic than 54% of U.S. towns · #328 of 701 in Michigan. What drives it
Most of Ada Township was built recently: 3% of its homes predate 1940 and the median home dates from 1994. Its Register listing is the Ada Covered Bridge. Below: 1 old photo or paper and maps from 1918 on.
From Ada Township’s archive · credits on each photo
Quick answers
How Ada Township began
When was Ada Township founded?
1837
The Ada Township post office opened in 1837, the earliest record of the town by name. Another post office, Chapel (1884), opened inside today’s town and later closed.
2020 census: 14,388189 years
How historic is Ada Township?
B−
More historic than 54% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Ada Township post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Ada Township’s History grade
On its age, its old homes and the National Register, Ada Township is more historic than 54% of U.S. towns, #328 of 701 in Michigan. Its age holds the grade up; its share of homes from before 1940 pulls it down.
B−
HistoryA character grade: shown, never part of Ada 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 Ada Township’s 0.7 sits near the middle of its state (65% of Michigan towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to B+. The pre-1940 share (±1.5 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 Ada Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Ada Township post office opened in 1837, the earliest record of the town by name (U.S. post office records).
How does Ada Township rank for history?
Ada Township is more historic than 54% of U.S. towns, #328 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.
What is on the National Register in Ada Township?
One place: the Ada Covered Bridge (listed 1970).
How old are the homes in Ada Township?
3% of Ada Township’s homes were built before 1940 (Census estimate, ±1.5 points), against a typical 12% for a Michigan town; the median home was built in 1994.
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 (14), Wikidata (1), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, 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.