Wikipedia doesn’t have a history of Prairie Township yet. The photos, dates and memories neighbors add here are how it gets written.
Prairie Township is one of twenty-one townships in LaPorte County, Indiana. As of the 2020 census, its population was 202 (down from 209 at 2010) and it contained 86 housing units. Prairie Township was established in 1903, when it was separated from the northern portion of Hanna Township. The land that would become Cass, Dewey, Hanna, and Prairie Townships was previously part of Starke County, under the name Van Buren Township, and was annexed to LaPorte County in 1842.
Between the 2010 and 2020 censuses its population fell from 209 to 202 (-3%).
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 Prairie Township. Tap a year, or press play to watch the town change.
1959English Lake 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 Prairie Township.
Famous people
Famous people close to Prairie Township
Nobody well known was born in Prairie Township itself, so here are the best known from just nearby.
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 U.S. Geological Survey historical maps. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.