Wikipedia doesn’t have a history of Allen Township yet. The photos, dates and memories neighbors add here are how it gets written.
Allen Township is one of fourteen townships in Miami County, Indiana, United States. As of the 2020 census, its population was 642 (down from 695 at 2010) and it contained 258 housing units.
Allen Township was established in 1859. Between the 2010 and 2020 censuses its population fell from 695 to 642 (-8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Allen Township, 1855 to 1960
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 Allen Township. Tap a year, or press play to watch the town change.
1960Deedsville 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 Allen Township.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewPleasant Township School, Smith & Ferguson Roads, Fort Wayne
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Allen Township’s page.
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 the Library of Congress (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.