Each edition grades its towns against each other only.
More historic than 72% of U.S. towns · #406 of 993 in Ohio. What drives it
Most of Bath Township was built recently: 6% of its homes predate 1940 and the median home dates from 1970. Below: 1 old photo or paper and maps from 1904 on.
More historic than 72% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Bath Township is more historic than 72% of U.S. towns, #406 of 993 in Ohio. Its National Register listings hold the grade up; its share of homes from before 1940 pulls 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 Bath Township’s 42.4 sits above most of its state (87% of Ohio towns have fewer) while its 168 historic buildings outnumber those of 92% 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 country’s official list of buildings and places worth saving. One is a National Historic Landmark, the highest tier.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
The first neighbors to add old photos shape how Bath Township’s history is told.
Two 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 Bath Township yet. The photos, dates and memories neighbors add here are how it gets written.
Bath Township is one of the twelve townships of Greene County, Ohio, United States. As of the 2020 census, the township population was 39,365.
Its population held steady between the last two censuses: 39,392 in 2010, 39,365 in 2020.
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 Survey
BuiltHuffman Field is built
BuiltDayton Aviation Heritage National Historical Park is builtEvery edition of the U.S. Geological Survey’s map of Bath 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 Bath Township.
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Bath Township’s page.
Retake this view · +15Each neighbor’s History grade, on the same three inputs.
Bath Township is more historic than 72% of U.S. towns, #406 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.
8 listings: 2 historic districts, the Dayton Aviation Heritage National Historical Park and the Brick Quarters Historic District, with 121 contributing buildings, and 2 sites. 168 historic buildings in all.
6% of Bath Township’s homes were built before 1940 (Census estimate, ±1.5 points), against a typical 15% for an Ohio town; the median home was built in 1970.
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 (4), the Library of Congress (1), the National Register of Historic Places (4), 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.
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2012
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