The Hensley Township post office opened in 1832, the earliest record of the town by name. Two smaller post offices, Musselman (1857) and Samaria (1870), opened inside today’s town and later closed.
2020 census: 3,771194 years
How historic is Hensley Township?
B−
More historic than 54% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Hensley Township post office (Blevins & Helbock, CC0).
History grade
What drives Hensley Township’s History grade
On its age, its old homes and the National Register, Hensley Township is more historic than 54% of U.S. towns, #356 of 593 in Indiana. Its age holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Hensley Township’s overall grade.
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 Hensley Township’s 0.0 sits below most of its state (22% of Indiana towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to B+. The pre-1940 share is a Census survey estimate (±6.2 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). 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 →
What stands out about Hensley Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Hensley Township yet. The photos, dates and memories neighbors add here are how it gets written.
Hensley Township is one of nine townships in Johnson County, Indiana. As of the 2010 census, its population was 3,329 and it contained 1,341 housing units. Most of Trafalgar is in the northeast corner of the township. Hensley Township was organized in 1827.
Its first post office opened in 1832. Between the 2010 and 2020 censuses its population grew from 3,329 to 3,771 (+13%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
Every edition of the U.S. Geological Survey’s map of Hensley Township. Tap a year, or press play to watch the town change.
1948Trafalgar sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Hensley Township.
Famous people
Famous people close to Hensley Township
Nobody well known was born in Hensley Township itself, so here are the best known from just nearby.
The Hensley Township post office opened in 1832, the earliest record of the town by name (U.S. post office records).
How does Hensley Township rank for history?
Hensley Township is more historic than 54% of U.S. towns, #356 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.
How old are the homes in Hensley Township?
15% of Hensley Township’s homes were built before 1940 (Census estimate, ±6.2 points), against a typical 14% for an Indiana town; the median home was built in 1993.
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.
