The Chatham Township post office opened in 1895, the earliest record of the town by name. Four smaller post offices, Chatham Center (1837), Pawnee (1879) and Risley (1892), opened inside today’s town and later closed.
2020 census: 2,213131 years
How historic is Chatham Township?
C
More historic than 29% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Chatham Township post office (Blevins & Helbock, CC0).
History grade
What drives Chatham Township’s History grade
On its age, its old homes and the National Register, Chatham Township is more historic than 29% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C
HistoryA character grade: shown, never part of Chatham Township’s overall grade.
Ohio towns list about as much on the Register as the country (a typical Ohio town has 2.9 per 10,000 residents, the U.S. 2.4), so Chatham Township’s 0.0 sits below most of its state (23% of Ohio 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 C− to C+. The pre-1940 share is a Census survey estimate (±4.5 points). 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 Chatham 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
Four other post offices opened and closed inside today’s town.
Chatham Center
1837–1895
Pawnee
1879–1887
Risley
1892–1905
Chatham
1895–1920
18301930today
Hamlets and corners on the map
ChathamGeisingers CornersRisley
Gone or out of use
Chatham Post Officepost officePawnee Post Officepost officePreston Oil Fieldoilfield
2cemeteries and burying grounds inside Chatham Township
Black RiverChatham
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Chatham Township on the map, 1904 to 1973
Every edition of the U.S. Geological Survey’s map of Chatham Township. Tap a year, or press play to watch the town change.
1904Wellington 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 Chatham Township.
The story so far
Chatham Township, in brief
Wikipedia doesn’t have a history of Chatham Township yet. The photos, dates and memories neighbors add here are how it gets written.
Chatham Township is one of the seventeen townships of Medina County, Ohio, United States. The 2020 census found 2,213 people in the township.
Its first post office opened in 1895. Between the 2010 and 2020 censuses its population fell from 2,265 to 2,213 (-2%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Chatham Township in 1881
Passages that mention Chatham Township, cut from the printed page as they were published.
History of Medina County and Ohio1881 · page 563Read the page →
Read the text
Out of this little romance grew the first marriage in Chatham Township. The wedding ceremonies took place at the Parsons home on a July day. Erastus Parsons, a brother of the bride, was dispatched to the Sullivan settlement, in Huron County, fourteen miles distant.
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.
Timeline
Chatham Township, 1837 to 1905
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Chatham Township post office opened in 1895, the earliest record of the town by name (U.S. post office records).
How does Chatham Township rank for history?
Chatham Township is more historic than 29% of U.S. towns. 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 Chatham Township?
11% of Chatham Township’s homes were built before 1940 (Census estimate, ±4.5 points), against a typical 15% for an Ohio town; the median home was built in 1981.
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 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.