The Audubon Township post office opened in 1839, the earliest record of the town by name. Another post office, Audubon (1839), opened inside today’s town and later closed.
2020 census: 516187 years
Founding year: the first Audubon Township post office (Blevins & Helbock, CC0).
What stands out about Audubon Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Audubon Township yet. The photos, dates and memories neighbors add here are how it gets written.
Audubon Township (T10+N½T9N R1W) is located in Montgomery County, Illinois, United States. As of the 2010 census, its population was 552 and it contained 253 housing units.
Its first post office opened in 1839. Between the 2010 and 2020 censuses its population fell from 552 to 516 (-7%).
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 Audubon Township. Tap a year, or press play to watch the town change.
1947Pana 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 Audubon Township.
Famous people
Famous people close to Audubon Township
Nobody well known was born in Audubon 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, 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.