The Clarksfield Township post office opened in 1821, the earliest record of the town by name. Four smaller post offices, Clarksfield (1821), East Clarksfield (1850) and West Clarksfield (1884), opened inside today’s town and later closed.
2020 census: 1,578205 years
How historic is Clarksfield Township?
B+
More historic than 69% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Clarksfield Township post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Clarksfield Township’s History grade
On its age, its old homes and the National Register, Clarksfield Township is more historic than 69% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
B+
HistoryA character grade: shown, never part of Clarksfield 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 Clarksfield 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 A. The pre-1940 share is a Census survey estimate (±17.8 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 Clarksfield 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.
Clarksfield
1821–1905
East Clarksfield
1850–1884
West Clarksfield
1884–1918
Whitefox
1884–1904
18201920today
Hamlets and corners on the map
ClarksfieldWest ClarksfieldWhite Fox
Gone or out of use
Clarksfield Post Officepost officeJanes SchoolschoolRowland SchoolschoolWest Clarksfield Post Officepost officeWhite Joe SchoolschoolWhitefox Post Officepost office
3cemeteries and burying grounds inside Clarksfield Township
CollinwoodMethodistSouth Clarksfield
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Clarksfield Township on the map, 1908 to 1972
Every edition of the U.S. Geological Survey’s map of Clarksfield Township. Tap a year, or press play to watch the town change.
1908New London 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 Clarksfield Township.
The Clarksfield Township post office opened in 1821, the earliest record of the town by name (U.S. post office records).
How does Clarksfield Township rank for history?
Clarksfield Township is more historic than 69% 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 Clarksfield Township?
30% of Clarksfield Township’s homes were built before 1940 (Census estimate, ±17.8 points), against a typical 15% for an Ohio town; the median home was built in 1970.
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 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.