On its age, its old homes and the National Register, Jefferson Township is more historic than 39% of U.S. towns, #763 of 993 in Ohio. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
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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 (±5.0 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.
Lost post offices, old corners, places now gone and burying grounds
Another post office, Liberty, opened and closed inside today’s town.
Hamlets and corners on the map
DrexelFrytownLibertyNew Chicago
Gone or out of use
Liberty Post Officepost office
5cemeteries and burying grounds inside Jefferson Township
County InfirmaryForneyLower MiamiNicholasWeaver
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, 1908 to 1987
Every edition of the U.S. Geological Survey’s map of Jefferson Township. Tap a year, or press play to watch the town change.
1908Miamisburg 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 nine townships of Montgomery County, Ohio, United States. As of the 2020 census the population was 5,855.
Between the 2010 and 2020 censuses its population fell from 6,972 to 5,855 (-16%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Jefferson Township in 1882
Passages that mention Jefferson Township, cut from the printed page as they were published.
The history of Montgomery county, Ohio, containing a history of the county1882 · page 80Read the page →
Read the text
The names of Jacob Miller and David Bowman, a sketch of whose lives is gh in the history of Jefferson Township, were early Elders in the German Bapt Church. The first meeting-house in the township was built by this d6nomi: tion in about the year 1832. It was a brick building, and stood in Section Joseph Garber was then the Elder in charge. This church, in the course time, was deemed too small, and a larger one was erected, which, when ab< ready for occupancy, was destroyed by fire, but was soon rebuilt, just over line in Harrison Township. The Christian Church was organized with i
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, 1814 to 1914
Woven from the archive, old maps, post office records, the National Register and the people born here.
Jefferson Township is more historic than 39% of U.S. towns, #763 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?
17% of Jefferson Township’s homes were built before 1940 (Census estimate, ±5.0 points), against a typical 15% for an Ohio town; the median home was built in 1962.
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.