Most of Ainsworth was built recently: 5% of its homes predate 1940 and the median home dates from 1984. Below: maps from 1973 on and old-book passages.
Wikipedia doesn’t have a history of Ainsworth yet. The photos, dates and memories neighbors add here are how it gets written.
Ainsworth is a town in Langlade County, Wisconsin, United States. The town was founded in 1904, and was named for Thomas Ainsworth, a civil engineer who supervised the construction of the Wolf River Dam in 1869 for the Keshena Improvement Company. The population was 477 at the 2020 census, up from 469 at the 2010 census. The unincorporated community of Pearson is located within the town. The township is served by the Pickerel Volunteer Fire Department, and the Pickerel Rescue Squad for ambulance services.
Ainsworth was established in 1904. Its population held steady between the last two censuses: 469 in 2010, 477 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Ainsworth in 1922
Passages that mention Ainsworth, cut from the printed page as they were published.
History of Langlade County, Wisconsin, from U. S. government survey to present time, with biographical sketches1922 · page 185Read the page →
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The town of Ainsworth was once a part of Langlade township, Oconto County, in 1875-1879. (Langlade township then consisted of 44 and a third townships and extended to the state line, but was cut down to 27 townships just before New County was created in 1879). When Langlade County was organized Ainsworth was a part of Polar township. In November, 1883, it was detached from Polar township and be-
Text read by machine from the scan; it may contain errors.
History of Langlade County, Wisconsin, from U. S. government survey to present time, with biographical sketches1922 · page 184Read the page →
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Ainsworth township clings to the name Ainsworth in more than one way. Charles Ainsworth, a nephew of "Uncle Tom" has been successively chosen Township Treasurer since the organization of the township.
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
Ainsworth, 1893 to 1989
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 Wikimedia Commons (2), U.S. Geological Survey historical maps, 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.