Wikipedia doesn’t have a history of Sheldon yet. The photos, dates and memories neighbors add here are how it gets written.
Sheldon is a village in Sheldon Township, Iroquois County, Illinois, United States. The population was 965 at the 2020 census.
Its first post office opened in 1860. Between the 2010 and 2020 censuses its population fell from 1,070 to 965 (-10%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Sheldon in 1880
Passages that mention Sheldon, cut from the printed page as they were published.
History of Iroquois County, together with Historic notes on the Northwest, gleaned from early authors, old maps and manuscripts, private and official correspondence, and other authentic, though, for the most part, out-of-the-way sources1880 · page 198Read the page →
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has since divided all but 185 among his children. Two years before he came here he shipped five cars of lumber to his sons, at Sheldon, and they improved the farm. The shipment was the first of the kind to Sheldon, and later he sold Sherman & Smith the first wheat sold at Sheldon. In addition to his land in this county he owns 640 acres in Missouri, all earned by his own labor.
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History of Iroquois County, together with Historic notes on the Northwest, gleaned from early authors, old maps and manuscripts, private and official correspondence, and other authentic, though, for the most part, out-of-the-way sources1880 · page 197Read the page →
Read the text
days' time in which to decide. He concluded to go, and at once sold his business, receiving $3,000, and at the end of the three days was at his post in Gilman, and there remained until March 1, 1860, when he took charge of Sheldon Station, and subsequently became the leading spirit of the village. Short after his arrival he built the first house of the place, and later built the first store, in which he conducted the grocery business, and receiving the appointment of postmaster he used his store as the office. He also added the lumber business in
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Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
By decade
Sheldon, decade by decade
One decade in the archive so far: the 1920s. Scroll each row; tap a photo for its story.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
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 (3), the US Post Offices dataset (Blevins & Helbock), 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.