Founding year: Wikidata. First post office: 1910.The full story ↓
History grade
What drives Spring Glen’s History grade
On its age, its old homes and the National Register, Spring Glen is more historic than 80% of U.S. towns. Its National Register listings hold the grade up; its age pulls it down.
A−
HistoryA character grade: shown, never part of Spring Glen’s overall grade.
Utah towns list more on the Register than most of the country (a typical Utah town has 3.0 per 10,000 residents, the U.S. 2.4), so Spring Glen’s 121 sits above most of its state (92% of Utah towns have fewer) while its 14 historic buildings outnumber those of 78% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1878.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A. The pre-1940 share is a Census survey estimate (±17.7 points).
Founding year: Wikidata (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 Spring Glen’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The first settlers in Spring Glen were a handful of bachelor farmers, starting with James Gay in 1878. Groups of friends and relatives joined the first few homesteaders, mostly independent minded people who were separate from the organized Mormon project to establish what became Emery County.
In 1878, according to Wikidata. Spring Glen’s post office opened in 1910, and the census of 1890 counted 137 people here.
How does Spring Glen rank for history?
Spring Glen is more historic than 80% 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 Spring Glen?
4 listings: 4 buildings, among them the Martin Millarich Hall (listed 1980, the first). 14 historic buildings in all.
How old are the homes in Spring Glen?
29% of Spring Glen’s homes were built before 1940 (Census estimate, ±17.7 points), against a typical 2.8% for an Utah town; the median home was built in 1957.
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 (12), the National Register of Historic Places (4), 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.