Founding year: the first Buffalo post office (Blevins & Helbock, CC0). Wikidata: 1841.The full story ↓
History grade
What drives Buffalo’s History grade
On its age, its old homes and the National Register, Buffalo is more historic than 48% of U.S. towns, #122 of 247 in Missouri. Its age holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Buffalo’s overall grade.
Missouri towns list about as much on the Register as the country (a typical Missouri town has 2.4 per 10,000 residents, the U.S. 2.4), so Buffalo’s 0.0 sits below most of its state (23% of Missouri 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 C to B. The pre-1940 share is a Census survey estimate (±8.5 points). The founding year is the first post office, not a stated founding date; Wikidata’s 1841 falls in the same era, so the grade doesn’t depend on which one is used.
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 Buffalo’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Buffalo was platted in 1841, and named after a Buffalo Skull marker that was erected at the (now) 65 and 32 highway intersection, the native home of a first settler. A post office called Buffalo has been in operation since 1846.
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 year, then a sheet.
1905Sheet 1 of 1
Edition
Sheets
BrickWoodStone
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
People over time
Buffalo, census by census
Grew from 278 people in 1870 to 3,290 in 2020, more than tenfold.
16 censuses, 1870–2020.
U.S. Census Bureau decennial counts, from the census table on Buffalo’s Wikipedia page.
Questions about Buffalo’s history
What year was Buffalo founded?
The Buffalo post office opened in 1840, the earliest record of the town by name (U.S. post office records). Wikidata gives 1841.
How does Buffalo rank for history?
Buffalo is more historic than 48% of U.S. towns, #122 of 247 in Missouri. 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 Buffalo?
10% of Buffalo’s homes were built before 1940 (Census estimate, ±8.5 points), against a typical 8.4% for a Missouri town; the median home was built in 1974.
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), Wikipedia, 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.