Wikipedia doesn’t have a history of Carrollton Township yet. The photos, dates and memories neighbors add here are how it gets written.
Carrollton Township is one of fourteen townships in Carroll County, Indiana. As of the 2020 census, its population was 651 (up from 598 at 2010) and it contained 240 housing units.
Between the 2010 and 2020 censuses its population grew from 598 to 651 (+9%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Carrollton Township, 1839 to 1962
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Carrollton Township. Tap a year, or press play to watch the town change.
1962Deer Creek 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 Carrollton Township.
On the National Register
1 historic place in Carrollton Township
The country’s official list of buildings and places worth saving.
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). How TownRatings grades history →
From Wikimedia Commons (1), the National Register of Historic Places (1), 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.