Most of Sawmill was built recently: 0.0% of its homes predate 1940 and the median home dates from 1989. Below: maps from 1955 on and the census since 2000.
Wikipedia doesn’t have a history of Sawmill yet. The photos, dates and memories neighbors add here are how it gets written.
Sawmill (Navajo: Niʼiijííh Hasání) is a census-designated place (CDP) in Apache County, Arizona, United States. Sawmill is a part of Fort Defiance Agency, which is on the Navajo Nation. The population was 748 at the 2010 census. It is named after and developed around a sawmill. A trading post has been present since 1907.
Its first post office opened in 1952. Between the 2010 and 2020 censuses its population fell from 748 to 564 (-25%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Sawmill, 1952 to 1964
Woven from the archive, old maps, post office records, the National Register and the people born here.
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). How TownRatings grades history →
From 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.