Its Register listings are the Leon United Methodist Church and the Leon Grange No. 795. Its Register listings are the Leon United Methodist Church and the Leon Grange No. 795. Below: maps from 1900 on and the census since 1840.
Founding year: Wikipedia. First post office: 1833.The full story ↓
History grade
What drives Leon’s History grade
On its age, its old homes and the National Register, Leon is more historic than 88% of U.S. towns. All 3 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its National Register listings lowest.
A
HistoryA character grade: shown, never part of Leon’s overall grade.
New York towns list more on the Register than most of the country (a typical New York town has 12.3 per 10,000 residents, the U.S. 2.4), so Leon’s 13.7 sits near the middle of its state (51% of New York towns have fewer) while its 2 listings outnumber those of 60% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B+ to A. The pre-1940 share is a Census survey estimate (±14.1 points). Two sources give 1832.
Founding year: Wikipedia (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 Leon’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The area that would become the town was first settled c. 1819. The town of Leon was founded in 1832 from a part of the town of Conewango. The Leon Grange No. 795 and Leon United Methodist Church are listed on the National Register of Historic Places.
Leon's post office, ZIP Code 14751, opened June 20, 1837. It closed on July 24, 2010.
Passages that mention Leon, cut from the printed page as they were published.
Historical and biographical history of the township of Dayton, Cattaraugus County, New York1901 · page 181Read the page →
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where he worked on a farm. In the spring of J 854 he returned to South Dayton, finding employment with Isaac PhilHps of Villenova. From 1855 to 1859 he worked in Persia and Otto, removing in the spring of 1859 to the town of Leon, where he purchased a farm of 80 acres. In 1860 he leased his farm; returned to Otto and worked in a sawmill and for Oliver Dake. In 1863 181
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King Alfonso and Queen Elvira presided in person. Of the fifty-eight ordinances and resolutions, thirty-one embodied the municipal constitutioi] of the town of Leon — the first town in Spain to receive a charter. Indeed, it was probably the first town in mediaeval Europe to obtain the privilege of self-government.
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Historical and biographical history of the township of Dayton, Cattaraugus County, New York1901 · page 266Read the page →
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Wesley. He was educated at Houghton Seminary, Allegany County, after which he began teaching and has had experience in teaching from the district school to the high school. He taught his first term of school on Wells hill, in the town of Leon in 1880-1881, after which he spent a considerable time in attending school. Following this he taught at Wesley and Perrysburg, he was principal of Dayton Union School from 1889 to 1892. In September, 266
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The Cathedral of Leon marks the second period of the city's history and of the architecture of nortliern Spain. San Isidoro stands for the infant monarchy, with its Byzantine traditions handed down from the Visigothic kings ; the cathedral, for the strong, ever-expanding realm of Leon and Castile, in close touch and sympathy with the great Catholic
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Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
In 1832, according to Wikipedia’s history of the town. Leon’s post office opened in 1833, and the census of 1840 counted 1,326 people here.
How does Leon rank for history?
Leon is more historic than 88% 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.
What is on the National Register in Leon?
Two places: the Leon United Methodist Church (listed 2000) and the Leon Grange No. 795 (2014).
How old are the homes in Leon?
41% of Leon’s homes were built before 1940 (Census estimate, ±14.1 points), against a typical 27% for a New York town; the median home was built in 1980.
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 (1), Wikidata (1), 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), 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.