The Ainsworth post office opened in 1882, the earliest record of the town by name. Another post office, Bone Creek (1879), opened inside today’s city and later closed.
First census: 733 in 18902020 census: 1,616144 years
How did Ainsworth get its name?
Ainsworth was named for James E. Ainsworth, a railroad engineer who was instrumental in building the railroad through Brown County.
How historic is Ainsworth?
C+
More historic than 37% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Ainsworth is more historic than 37% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C+
HistoryA character grade: shown, never part of Ainsworth’s overall grade.
Nebraska towns list more on the Register than most of the country (a typical Nebraska town has 16.3 per 10,000 residents, the U.S. 2.4), so Ainsworth’s 0.0 sits below most of its state (11% of Nebraska towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to B−. The pre-1940 share is a Census survey estimate (±5.3 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (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 →
What stands out about Ainsworth’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Ainsworth was platted in 1883 when the railroad was extended to that point. It was named for James E. Ainsworth, a railroad engineer who was instrumental in building the railroad through Brown County. Ainsworth was incorporated as a village in December 1883. In 1986 Ainsworth was the site of the World Horseshoe Pitching Championships.
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.
Ainsworth’s post office has been open since 1882. Another post office, Bone Creek, opened and closed inside today’s town.
Bone Creek
1879–1882
Ainsworth
1882–today
18701950today
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Ainsworth’s history
What year was Ainsworth founded?
The Ainsworth post office opened in 1882, the earliest record of the town by name (U.S. post office records).
How does Ainsworth rank for history?
Ainsworth is more historic than 37% of U.S. towns. 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.
How old are the homes in Ainsworth?
21% of Ainsworth’s homes were built before 1940 (Census estimate, ±5.3 points), against a typical 18% for a Nebraska town; the median home was built in 1962.
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 (5), 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) 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.