Each edition grades its towns against each other only.
More historic than 19% of U.S. towns · #341 of 362 in Wisconsin. What drives it
Most of Onalaska was built recently: 3% of its homes predate 1940 and the median home dates from 1978. Below: maps from 1894 on and the census since 1880.
Onalaska dates its founding to 1851 (Wikidata). The census first counted it in 1880.
More historic than 19% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Onalaska is more historic than 19% of U.S. towns, #341 of 362 in Wisconsin. Its age holds the grade up; its share of homes from before 1940 pulls it down.
Wisconsin towns list more on the Register than most of the country (a typical Wisconsin town has 3.0 per 10,000 residents, the U.S. 2.4), so Onalaska’s 0.0 sits below most of its state (28% of Wisconsin towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
Founding year: Wikidata (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Onalaska’s history is told.
Lost a third of its people between 1890 and 1920, then grew more than tenfold.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Onalaska’s Wikipedia page.
Three other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
From Wikipedia’s history of Onalaska.
The original village (now city) was platted by Thomas G. Rowe (New York) and John C. Laird (Pennsylvania) in 1851. In its early days, lumbering and related industries served as a basis for its economy.
Text from Wikipedia, licensed CC BY-SA 4.0.
Woven from the archive, old maps, post office records, the National Register and the people born here.
Born hereLeila Usher is born here
Born hereBiddy Dolan is born here
On the mapFirst mapped by the U.S. Geological SurveyEvery edition of the U.S. Geological Survey’s map of Onalaska. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Onalaska.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a sheet.
1894Sheet 1 of 5Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
Writers, athletes, leaders and more, ranked by how widely they’re known.
Each neighbor’s History grade, on the same three inputs.
In 1851, according to Wikidata. Onalaska’s post office opened in 1855, and the census of 1880 counted 826 people here.
Onalaska is more historic than 19% of U.S. towns, #341 of 362 in Wisconsin. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
3% of Onalaska’s homes were built before 1940 (Census estimate, ±1.8 points), against a typical 12% for a Wisconsin town; the median home was built in 1978.
What the archives can’t tell you, neighbors can.
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).
From Wikimedia Commons (4), Wikidata (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
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