Each edition grades its towns against each other only.
More historic than 28% of U.S. towns · #493 of 593 in Indiana. What drives it
Its Register listing is the Hamilton Township Schoolhouse No. 4. Most of Hamilton Township was built recently: 3% of its homes predate 1940 and the median home dates from 1976. Below: 2 old photos and papers, maps from 1960 on, and the census since 1890.
More historic than 28% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Hamilton Township is more historic than 28% of U.S. towns, #493 of 593 in Indiana. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
Indiana towns list more on the Register than most of the country (a typical Indiana town has 7.9 per 10,000 residents, the U.S. 2.4), so Hamilton Township’s 1.4 sits near the middle of its state (47% of Indiana 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.
The first neighbors to add old photos shape how Hamilton 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).
From Wikipedia’s history of Hamilton Township.
The Hamilton Township Schoolhouse No. 4 was listed on the National Register of Historic Places in 1904.
Text from Wikipedia, licensed CC BY-SA 4.0.
Woven from the archive, old maps, post office records, the National Register and the people born here.
In the archive"Kersplash" at Cold Springs
On the mapFirst mapped by the U.S. Geological SurveyOne decade in the archive so far: the 1900s. Scroll each row; tap a photo for its story.
Every edition of the U.S. Geological Survey’s map of Hamilton 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 Hamilton 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 Hamilton Township’s page.
Retake this view · +15The 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.
Between 1,144 and 7,525 people in every census since 1890.
14 censuses, 1890–2020.
U.S. Census Bureau decennial counts, from the census table on Hamilton Township’s Wikipedia page.
Nobody well known was born in Hamilton Township itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
Hamilton Township is more historic than 28% of U.S. towns, #493 of 593 in Indiana. 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 Hamilton Township Schoolhouse No. 4 (listed 1984).
3% of Hamilton Township’s homes were built before 1940 (Census estimate, ±1.5 points), against a typical 14% for an Indiana town; the median home was built in 1976.
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), the Library of Congress (2), the National Register of Historic Places (1), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.
1900
2015
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