The Cascade post office opened in 1887, the earliest record of the town by name. Another post office, Dodge (1886), opened inside today’s town and later closed.
First census: 465 in 19202020 census: 600139 years
Founding year: the first Cascade post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Cascade’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Peaked at 819 in 2000; 600 people lived here in 2020.
11 censuses, 1920–2020.
U.S. Census Bureau decennial counts, from the census table on Cascade’s Wikipedia page.
Every building
Cascade, building by building, 1914–1920
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
Montana Central Railway built a line on the west side of the Missouri River, prompting a town to form to provide services to railroad workers. Originally named Dodge, the town changed its name in 1887 as an appeal to become the county seat of the newly formed county.
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 Wikimedia Commons (3), Wikidata (2), the National Register of Historic Places (1), Wikipedia, 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), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.