Wikipedia doesn’t have a history of Viola Township yet. The photos, dates and memories neighbors add here are how it gets written.
Viola Township is located in Lee County, Illinois. As of the 2020 census, its population was 312 and it contained 121 housing units. Viola Township was originally named Stockton Township and was formed from Brooklyn Township on February 12, 1861. The name was changed to Viola Township in September, 1861.
Viola Township was established in 1861. Between the 2010 and 2020 censuses its population fell from 351 to 312 (-11%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
Every edition of the U.S. Geological Survey’s map of Viola Township. Tap a year, or press play to watch the town change.
1952Rochelle sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Viola Township.
On the National Register
1 historic place in Viola Township
The country’s official list of buildings and places worth saving.
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 National Register of Historic Places (1), U.S. Geological Survey historical maps 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.