Each edition grades its towns against each other only.
More historic than 22% of U.S. towns. What drives it
Most of Waterloo Township was built recently: 7% of its homes predate 1940 and the median home dates from 1991. Below: maps from 1903 on.
More historic than 22% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Waterloo Township is more historic than 22% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
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 Waterloo 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.
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.
Eight 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 Waterloo Township’s history is told.
Every edition of the U.S. Geological Survey’s map of Waterloo 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 Waterloo Township.
Wikipedia doesn’t have a history of Waterloo Township yet. The photos, dates and memories neighbors add here are how it gets written.
Waterloo Township is one of the fourteen townships of Athens County, Ohio, United States. The 2020 census found 2,352 people in the township.
Between the 2010 and 2020 censuses its population fell from 2,562 to 2,352 (-8%).
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 SurveyWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Each neighbor’s History grade, on the same three inputs.
Waterloo Township is more historic than 22% 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.
7% of Waterloo 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 1991.
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 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.
