How Onida came to be
From Wikipedia’s history of Onida.
Onida was founded in 1880 by settlers from Oneida, New York. It received its city rights in 1883.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Its Register listings are the L. E. Snyder House and the Sully County Courthouse. Below: maps from 1986 on and the census since 1910.
Onida dates its founding to 1880 (Wikidata and Wikipedia’s history agree). The census first counted it in 1910.
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 Onida’s history is told.
From Wikipedia’s history of Onida.
Onida was founded in 1880 by settlers from Oneida, New York. It received its city rights in 1883.
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 hereRay Jennison is born here
BuiltL. E. Snyder House is built
BuiltSully County Courthouse is built
On the mapFirst mapped by the U.S. Geological SurveyThe U.S. Geological Survey’s map of Onida.
1986Onida sheet · 1:100,000U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Onida.
The country’s official list of buildings and places worth saving.


National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Between 319 and 851 people in every census since 1910.
12 censuses, 1910–2020.
U.S. Census Bureau decennial counts, from the census table on Onida’s Wikipedia page.
Writers, athletes, leaders and more, ranked by how widely they’re known.
In 1880, according to Wikidata and Wikipedia’s history of the town. Onida’s post office opened in 1883, and the census of 1910 counted 319 people here.
Two places: the L. E. Snyder House (listed 1993) and the Sully County Courthouse (2001).
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). How TownRatings grades history →
From Wikimedia Commons (3), Wikidata (2), the National Register of Historic Places (2), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) and the US Post Offices dataset (Blevins & Helbock). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.