Each edition grades its towns against each other only.
More historic than 50% of U.S. towns · #656 of 993 in Ohio State. What drives it
Most of Ohio Township was built recently: 8% of its homes predate 1940 and the median home dates from 1985. Below: maps from 1953 on.
More historic than 50% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Ohio Township is more historic than 50% of U.S. towns, #656 of 993 in Ohio State. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
Ohio State towns list about as much on the Register as the country (a typical Ohio State town has 2.9 per 10,000 residents, the U.S. 2.4), so Ohio Township’s 3.8 sits near the middle of its state (60% of Ohio State towns have fewer) while its 2 listings outnumber those of 60% of U.S. towns.
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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Ohio Township’s history is told.
Four other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Wikipedia doesn’t have a history of Ohio Township yet. The photos, dates and memories neighbors add here are how it gets written.
Ohio Township is one of the fourteen townships of Clermont County, Ohio, United States. The population was 5,533 at the 2020 census.
Between the 2010 and 2020 censuses its population grew from 5,192 to 5,533 (+7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Woven from the archive, old maps, post office records, the National Register and the people born here.
On the mapFirst mapped by the U.S. Geological SurveyEvery edition of the U.S. Geological Survey’s map of Ohio Township. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Ohio Township.
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Nobody well known was born in Ohio Township itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
Ohio Township is more historic than 50% of U.S. towns, #656 of 993 in Ohio State. 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.
8% of Ohio Township’s homes were built before 1940 (Census estimate, ±3.8 points), against a typical 15% for an Ohio State town; the median home was built in 1985.
What the archives can’t tell you, neighbors can.
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 (2), 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.
2015
2013
