Corunna dates to 1837, and 10% of its homes were built before 1940
More historic than 76% of U.S. towns · #151 of 701 in Michigan. What drives it
Its Register listings are the John N. Ingersoll House, the Shiawassee County Courthouse and the Corunna High School. Its Register listings are the John N. Ingersoll House, the Shiawassee County Courthouse and the Corunna High School. Below: 6 old photos and papers, maps from 1893 on, and the census since 1860.
Founding year: Wikipedia. First post office: 1838.The full story ↓
History grade
What drives Corunna’s History grade
On its age, its old homes and the National Register, Corunna is more historic than 76% of U.S. towns, #151 of 701 in Michigan. Its age holds the grade up; its share of homes from before 1940 pulls it down.
A−
HistoryA character grade: shown, never part of Corunna’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 Corunna’s 9.9 sits above most of its state (82% of Michigan towns have fewer) while its 3 listings outnumber those of 65% of U.S. towns.
NoteThe founding year comes from Wikipedia alone; no second source gives 1837.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A−. The pre-1940 share is a Census survey estimate (±4.9 points).
Founding year: Wikipedia (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 Corunna’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Corunna was platted in 1837. It was made the county seat in 1840, incorporated as a village in 1858 and made a city in 1869. Andrew Parsons, tenth Michigan Governor (March 8, 1853 – January 3, 1855), was a longtime resident of Corunna. A historical marker commemorating Parsons in Corunna was erected in 1969.
The city's name comes from the city of A Coruña, in Galicia, northwestern Spain.
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.
Every edition of the U.S. Geological Survey’s map of Corunna. Tap a year, or press play to watch the town change.
1926Corunna 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 Corunna.
Every building
Corunna, building by building, 1893–1908
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
In 1837, according to Wikipedia’s history of the town. Corunna’s post office opened in 1838, and the census of 1860 counted 684 people here.
How does Corunna rank for history?
Corunna is more historic than 76% of U.S. towns, #151 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 Corunna?
Three places: the John N. Ingersoll House (listed 1980), the Shiawassee County Courthouse (1982) and the Corunna High School (2017).
How old are the homes in Corunna?
10% of Corunna’s homes were built before 1940 (Census estimate, ±4.9 points), against a typical 12% for a Michigan town; the median home was built in 1968.
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 (9), the Library of Congress (6), Wikidata (3), the National Register of Historic Places (3), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.