The Sheldon post office opened in 1854, the earliest record of the town by name. Another post office, Oil City (1873), opened inside today’s town and later closed.
2020 census: 649172 years
Founding year: the first Sheldon post office (Blevins & Helbock, CC0).
What stands out about Sheldon’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 Sheldon yet. The photos, dates and memories neighbors add here are how it gets written.
Sheldon is a town in Monroe County, Wisconsin, United States. The population was 649 at the 2020 census. The unincorporated community of Oil City, Wisconsin is located within the town of Sheldon.
Its first post office opened in 1854. Between the 2010 and 2020 censuses its population fell from 727 to 649 (-11%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Sheldon in 1912
Passages that mention Sheldon, cut from the printed page as they were published.
History of Monroe County, Wisconsin, past and present1912 · page 537Read the page →
Read the text
This town was cut off from the town of Sheldon on November 13, 1856, by resolution of the county board; its early history is comprised somewhat in that of the town of Sheldon and its records have not been available for preparing this article.
Text read by machine from the scan; it may contain errors.
History of Monroe County Wisconsin1912 · page 559Read the page →
Read the text
This town was eut off from the town of Sheldon on November 13, 1856, by resolution of the county board; its early history is eoniprised somewhat in that of the town of Sheldon and its records have not been available for preparing this article.
Text read by machine from the scan; it may contain errors.
History of Monroe County Wisconsin1912 · page 63Read the page →
Read the text
eounty at which the early settlements were made, in anything like chronological order. It is certain, however, that the first settlement in the county was near what is now known as Oil City in the town of Sheldon, and Esau Johnson, who located on the Kickapoo in that town on the Ist day of October, 1842, was the first white man who made his home in the county of Monroe.
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.
Timeline
Sheldon, 1854 to 1902
Woven from the archive, old maps, post office records, the National Register and the people born 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 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.