Wikipedia doesn’t have a history of Montgomery Township yet. The photos, dates and memories neighbors add here are how it gets written.
Montgomery Township is one of ten townships in Crawford County, Illinois, USA. As of the 2020 census, its population was 671 and it contained 289 housing units.
Its population held steady between the last two censuses: 672 in 2010, 671 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Montgomery Township, 1871 to 1931
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 Montgomery Township. Tap a year, or press play to watch the town change.
1917Birds 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 Montgomery Township.
People over time
Montgomery Township, census by census
Between 671 and 1,461 people in every census since 1930.
10 censuses, 1930–2020.
U.S. Census Bureau decennial counts, from the census table on Montgomery Township’s Wikipedia page.
Famous people
Famous people close to Montgomery Township
Nobody well known was born in Montgomery 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, 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.