Each edition grades its towns against each other only.
More historic than 80% of U.S. towns. What drives it
Its Register listing is the Harshaville Covered Bridge.
More historic than 80% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Oliver Township is more historic than 80% of U.S. towns. All 2 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its National Register listings lowest.
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 Oliver Township’s 12.2 sits above most of its state (77% of Ohio towns have fewer) while its 1 listings outnumber those of 51% 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.
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).
The first neighbors to add old photos shape how Oliver Township’s history is told.
Wikipedia doesn’t have a history of Oliver Township yet. The photos, dates and memories neighbors add here are how it gets written.
Oliver Township is one of the fifteen townships of Adams County, Ohio, United States. As population was 1,352 at the 2020 census.
Between the 2010 and 2020 censuses its population grew from 1,319 to 1,352 (+3%).
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.
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 Oliver Township itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
Oliver Township is more historic than 80% 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.
One place: the Harshaville Covered Bridge (listed 1976).
21% of Oliver Township’s homes were built before 1940 (Census estimate, ±19.0 points), against a typical 15% for an Ohio town; the median home was built in 1984.
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 (6), the National Register of Historic Places (1), 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.
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