Peaked at 1,380 in 1870; 382 people lived here in 2020.
17 censuses, 1860–2020.
U.S. Census Bureau decennial counts, from the census table on Prairie Township’s Wikipedia page.
Places that used to be
Lost post offices, old corners and places now gone
Two other post offices opened and closed inside today’s town.
Hancock
1855–1891
McCall
1868–1918
18501940today
Hamlets and corners on the map
McCall
Gone or out of use
Eagle SchoolschoolGrapevine SchoolschoolHanks Hangar AirportairportMartins AirportairportMcCall SchoolschoolShiloh SchoolschoolYoung America Schoolschool
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Prairie Township, in brief
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-four townships in Hancock County, Illinois, USA. As of the 2020 census, its population was 382 and it contained 186 housing units. It was formed from Montebello and Carthage townships on September 12, 1854.
Its population held steady between the last two censuses: 380 in 2010, 382 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Prairie Township, 1855 to 1933
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 Prairie Township. Tap a year, or press play to watch the town change.
1933Carthage sheet · 1:62,500
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 Wikimedia Commons (1), 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.