The Lyon Township post office opened in 1834, the earliest record of the town by name. Two smaller post offices, Lyon (1834) and Kensington (1836), opened inside today’s town and later closed.
2020 census: 23,271192 years
How historic is Lyon Township?
C
More historic than 33% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Lyon Township post office (Blevins & Helbock, CC0).
History grade
What drives Lyon Township’s History grade
On its age, its old homes and the National Register, Lyon Township is more historic than 33% of U.S. towns, #539 of 701 in Michigan. Its age holds the grade up; its share of homes from before 1940 pulls it down.
C
HistoryA character grade: shown, never part of Lyon 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 Lyon 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 B−. The pre-1940 share (±0.8 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 Lyon Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Lyon Township. Tap a year, or press play to watch the town change.
1902South Lyon 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 Lyon Township.
Places that used to be
Lost post offices, old corners, places now gone and burying grounds
Two other post offices opened and closed inside today’s town.
Lyon
1834–1836
Kensington
1836–1902
New Hudson
1852–today
18301930today
Hamlets and corners on the map
New Hudson
Gone or out of use
Kensington Post Officepost office
4cemeteries and burying grounds inside Lyon Township
Lyon TownshipNew HudsonOld KensingtonRose
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Lyon Township, in brief
Wikipedia doesn’t have a history of Lyon Township yet. The photos, dates and memories neighbors add here are how it gets written.
Lyon Charter Township is a charter township of Oakland County in the U.S. state of Michigan. The population was 23,271 at the 2020 census.
Its first post office opened in 1834. Between the 2010 and 2020 censuses its population grew from 14,545 to 23,271 (+60%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Lyon Township, 1834 to 1902
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Lyon Township post office opened in 1834, the earliest record of the town by name (U.S. post office records).
How does Lyon Township rank for history?
Lyon Township is more historic than 33% of U.S. towns, #539 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 Lyon Township?
1% of Lyon Township’s homes were built before 1940 (Census estimate), against a typical 12% for a Michigan town; the median home was built in 2003.
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 (7), 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.