Wikipedia doesn’t have a history of Blackwell yet. The photos, dates and memories neighbors add here are how it gets written.
Blackwell is a town in Forest County, Wisconsin, United States. The population was 152 at the time of the 2020 census. The unincorporated community of Blackwell is located in the town. The unincorporated community of Blackwell Junction is also located partially in the town. The town was named for sawmill owner John Blackwell.
Its first post office opened in 1905. Between the 2010 and 2020 censuses its population fell from 332 to 152 (-54%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Blackwell, 1905 to 1972
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 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.