On its age, its old homes and the National Register, Harrison Township is more historic than 36% 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 Harrison 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 Harrison 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 (±6.4 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 Harrison 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 Harrison Township. Tap a year, or press play to watch the town change.
1913Bellefontaine 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 Harrison Township.
The story so far
Harrison Township, in brief
Wikipedia doesn’t have a history of Harrison Township yet. The photos, dates and memories neighbors add here are how it gets written.
Harrison Township is one of the seventeen townships of Logan County, Ohio, United States. As of the 2020 census, the population was 2,061.
Its population held steady between the last two censuses: 2,087 in 2010, 2,061 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Harrison Township in 1880
Passages that mention Harrison Township, cut from the printed page as they were published.
History of Logan County and Ohio1880 · page 482Read the page →
Read the text
The early records of Harrison Township having been destroyed, the writer is unable to give any data in reference to the organization, save that the township as at present bounded, was cut off from Lake Township in the year 1832. The township officers for 1880 are : Conrad Moots, Absalom P. Conard and Thomas G. Ewing, Trustees; Henry W. Cord-
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
Harrison Township, 1878 to 1913
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Lost post offices, old corners, places now gone and burying grounds
Another post office, Gretna, opened and closed inside today’s town.
Hamlets and corners on the map
GretnaMcMorran
Gone or out of use
Gretna Post Officepost officeMiller SchoolschoolRabbitsville SchoolschoolSchool Number 1schoolSchool Number 3schoolSchool Number 7schoolSchool Number 8school
5cemeteries and burying grounds inside Harrison Township
Blue JacketCounty HomeMillerParishTanger
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
Harrison Township is more historic than 36% 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 Harrison Township?
15% of Harrison Township’s homes were built before 1940 (Census estimate, ±6.4 points), against a typical 15% for an Ohio town; the median home was built in 1976.
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 (6), 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.