More historic than 12% of U.S. towns · #81 of 140 in Arizona. What drives it
Most of Cornville was built recently: 0.0% of its homes predate 1940 and the median home dates from 1991. Below: maps from 1923 on and the census since 1990.
The Cornville post office opened in 1885, the earliest record of the town by name. Another post office, Pine Springs (1879), opened inside today’s town and later closed.
First census: 2,089 in 19902020 census: 3,362141 years
How historic is Cornville?
D
More historic than 12% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Cornville post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Cornville’s History grade
On its age, its old homes and the National Register, Cornville is more historic than 12% of U.S. towns, #81 of 140 in Arizona. Its age holds the grade up; its share of homes from before 1940 pulls it down.
D
HistoryA character grade: shown, never part of Cornville’s overall grade.
Few Arizona towns list much on the Register (a typical Arizona town has 0.1 per 10,000 residents, the U.S. 2.4), so Cornville’s 0.0 sits below most of its state (29% of Arizona 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 C−. The pre-1940 share (±0.9 points) is firm at this size. 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 Cornville’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Cornville area, particularly above and below the Cornville Bridge on Oak Creek, was well settled by the Sinagua. The Sinagua had disappeared from the abandoned buildings at nearby Montezuma Castle National Monument by the early 15th century. Some Hopi clans claim descent from these Sinagua.
The Cornville post office opened in 1885, the earliest record of the town by name (U.S. post office records).
How does Cornville rank for history?
Cornville is more historic than 12% of U.S. towns, #81 of 140 in Arizona. 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 Cornville?
0.0% of Cornville’s homes were built before 1940 (Census estimate), against a typical 0.4% for an Arizona town; the median home was built in 1991.
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 (3), Wikipedia, 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.