Founding year: the first Miami post office (Blevins & Helbock, CC0).
History grade
What drives Miami’s History grade
On its age, its old homes and the National Register, Miami is more historic than 70% of U.S. towns. Its share of homes from before 1940 holds the grade up; its age pulls it down.
B+
HistoryA character grade: shown, never part of Miami’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 Miami’s 64.1 sits above most of its state (89% of Arizona towns have fewer) while its 9 listings outnumber those of 75% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to A. The pre-1940 share is a Census survey estimate (±9.2 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 Miami’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
The story so far
Miami, in brief
Wikipedia doesn’t have a history of Miami yet. The photos, dates and memories neighbors add here are how it gets written.
Miami (Western Apache: Goshtłʼish Tú) is a town in Gila County, Arizona, United States. Miami is a classic Western copper boom-town. Miami's old downtown has been partly renovated, and the Bullion Plaza Museum features the cultural, mining and ranching history of the Miami area. As of the 2020 census, Miami had a population of 1,541.
Its first post office opened in 1908. Between the 2010 and 2020 censuses its population fell from 1,837 to 1,541 (-16%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Famous people
12 famous people were born in Miami
Writers, athletes, leaders and more, ranked by how widely they’re known.
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.
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.
The Miami post office opened in 1908, the earliest record of the town by name (U.S. post office records).
How does Miami rank for history?
Miami is more historic than 70% 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 Miami?
9 listings: 4 buildings and 5 structures.
How old are the homes in Miami?
38% of Miami’s homes were built before 1940 (Census estimate, ±9.2 points), against a typical 0.4% for an Arizona town; the median home was built in 1951.
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), Wikidata (1), the National Register of Historic Places (9), Wikidata and Wikipedia for famous people, 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.