More historic than 11% of U.S. towns · #38 of 42 in Montana. What drives it
Most of Four Corners was built recently: 3% of its homes predate 1940 and the median home dates from 2010. Below: 5 old photos and papers and maps from 1953 on.
On its age, its old homes and the National Register, Four Corners is more historic than 11% of U.S. towns, #38 of 42 in Montana. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
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HistoryA character grade: shown, never part of Four Corners’ overall grade.
Montana towns list more on the Register than most of the country (a typical Montana town has 12.7 per 10,000 residents, the U.S. 2.4), so Four Corners’ 0.0 sits below most of its state (16% of Montana towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±3.2 points).
Founding year: our sources. 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 Four Corners’ 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 Four Corners yet. The photos, dates and memories neighbors add here are how it gets written.
Four Corners is a census-designated place (CDP) in Gallatin County, Montana, United States. The population was 5,901 at the 2020 census, up from 3,146 in 2010. It is part of the Bozeman, MT Micropolitan Statistical Area.
Between the 2010 and 2020 censuses its population grew from 3,146 to 5,901 (+88%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Four Corners, 1869 to 1953
Woven from the archive, old maps, post office records, the National Register and the people born here.
Four Corners is more historic than 11% of U.S. towns, #38 of 42 in Montana. 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 Four Corners?
3% of Four Corners’ homes were built before 1940 (Census estimate, ±3.2 points), against a typical 13% for a Montana town; the median home was built in 2010.
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 the Library of Congress (5), U.S. Geological Survey historical maps, 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.