More historic than 16% of U.S. towns · #69 of 140 in Arizona. What drives it
Most of Whiteriver was built recently: 1% of its homes predate 1940 and the median home dates from 1984. Below: maps from 1967 on and the census since 1980.
Founding year: the first Whiteriver post office (Blevins & Helbock, CC0).
History grade
What drives Whiteriver’s History grade
On its age, its old homes and the National Register, Whiteriver is more historic than 16% of U.S. towns, #69 of 140 in Arizona. Its age holds the grade up; its share of homes from before 1940 pulls it down.
C−
HistoryA character grade: shown, never part of Whiteriver’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 Whiteriver’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 (±2.0 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 Whiteriver’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Whiteriver yet. The photos, dates and memories neighbors add here are how it gets written.
Whiteriver (Western Apache: Chʼilwózh) is a census-designated place (CDP) on the Fort Apache Indian Reservation in Navajo County, Arizona, United States. The population was 4,104 at the 2010 census, making it the largest settlement on the reservation.
Its first post office opened in 1896. Between the 2010 and 2020 censuses its population grew from 4,104 to 4,520 (+10%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Whiteriver, 1896 to 1973
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Whiteriver post office opened in 1896, the earliest record of the town by name (U.S. post office records).
How does Whiteriver rank for history?
Whiteriver is more historic than 16% of U.S. towns, #69 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 Whiteriver?
1% of Whiteriver’s homes were built before 1940 (Census estimate, ±2.0 points), against a typical 0.4% for an Arizona town; the median home was built in 1984.
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 (6), 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.