Wikipedia doesn’t have a history of Chester Township yet. The photos, dates and memories neighbors add here are how it gets written.
Chester Township is located in Logan County, Illinois. As of the 2020 census, its population was 654 and it contained 265 housing units. Chester Township changed its name from Madison Township sometime prior to 1921.
Between the 2010 and 2020 censuses its population fell from 669 to 654 (-2%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Chester Township in 1886
Passages that mention Chester Township, cut from the printed page as they were published.
History of Logan County, Illinois1886 · page 545Read the page →
Read the text
There they remained but a short time, going thence to Bethel, in the same county, and coming to Logan County in September, 1836. They first settled in Chester Township, on section 25, where he purchased sixty acres of land, and resided till 1849, ll Digitized by Google
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
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), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.