On its age, its old homes and the National Register, Jefferson Township is more historic than 32% of U.S. towns, #823 of 993 in Ohio. 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 Jefferson 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 Jefferson 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 two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±3.9 points).
Founding year: our sources. 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 Jefferson Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
5cemeteries and burying grounds inside Jefferson Township
BlairFoster ChapelHamptonMount CalvaryPleasant Hill
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Jefferson Township on the map, 1907 to 1973
Every edition of the U.S. Geological Survey’s map of Jefferson Township. Tap a year, or press play to watch the town change.
1907London 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 Jefferson Township.
The story so far
Jefferson Township, in brief
Wikipedia doesn’t have a history of Jefferson Township yet. The photos, dates and memories neighbors add here are how it gets written.
Jefferson Township is one of the fourteen townships of Madison County, Ohio, United States. The 2020 census found 7,212 people in the township.
Its population held steady between the last two censuses: 7,140 in 2010, 7,212 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Jefferson Township in 1883
Passages that mention Jefferson Township, cut from the printed page as they were published.
The history of Madison County, Ohio1883 · page 343Read the page →
Read the text
holds its characteristic fossils which, however, are not necessary for its identification, as the lithological characters are too plain to be mistaken. The second exposure of this limestone is much more considerable. It occurs on the Stoner farm in Jefferson Township, two miles south of the village of West Jefferson. A section of fifteen feet of this formation is shown in the banks of Little Darby, very near the point where the stream leaves the county. The ledge is resorted to for the same purposes as the exposures first mentioned, viz., for lime and building stone. The same remarks as to
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
Jefferson Township, 1887 to 1907
Woven from the archive, old maps, post office records, the National Register and the people born here.
Jefferson Township is more historic than 32% of U.S. towns, #823 of 993 in Ohio. 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 Jefferson Township?
13% of Jefferson Township’s homes were built before 1940 (Census estimate, ±3.9 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 Wikimedia Commons (3), the Library of Congress (2), 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.