Madelia was founded in 1857, and named for the daughter of a first settler. A post office has been in operation at Madelia since 1860. Madelia was incorporated in 1872.
In 1876, the remaining members of the James-Younger Gang were captured near Madelia after their failed attempt at bank robbery in Northfield, Minnesota. Madelia used to hold an event every September called Younger Brothers Day. The event included several activities including a reenactment of the bank robbery as well as the gunfight and capture of the Younger Brothers.
Every edition of the U.S. Geological Survey’s map of Madelia Township. Tap a year, or press play to watch the town change.
1965Madelia sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Madelia Township.
People over time
Madelia Township, census by census
Grew from 489 people in 1880 to 2,396 in 2020, 4 times over.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Madelia Township’s Wikipedia page.
Places that used to be
Old burying grounds
4cemeteries and burying grounds inside Madelia Township
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 (4), Wikidata (2), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.