Every edition of the U.S. Geological Survey’s map of Iola Township. Tap a year, or press play to watch the town change.
1886Iola sheet · 1:125,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Iola Township.
People over time
Iola Township, census by census
Peaked at 9,032 in 1910; 5,396 people lived here in 2020.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Iola Township’s Wikipedia page.
The history of Iola began in 1859. After the location of the county seat at Humboldt, by the legislature of 1858, there was a great deal of dissatisfaction among the residents of the central and northern parts of the county, and a number of citizens selected the present site of Iola, with the intention of ultimately securing the county seat. On January 1, 1859, a large meeting was held at the Deer Creek schoolhouse. The meeting decided to organize a town company, which was immediately done. A constitution was then adopted, and officers were elected. The officers of the company after due consideration of different points selected a site for the proposed town, about two miles (3 km) north of Cofachique, at the confluence of Elm Creek and the Neosho River. The site was owned in part by J.F. Colborn and W.H. Cochrane. The claims on two quarter-sections were bought, and were soon after surve…
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 (5), the Library of Congress (1), 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.