The story so far
from Wikipedia & the U.S. CensusClancy is an unincorporated community and census-designated place (CDP) in Jefferson County, Montana, United States. As of the 2020 census, Clancy had a population of 1,851. It is part of the Helena Micropolitan Statistical Area. The town was founded in 1873 as a gold camp and named for prospector William Clancey. A fire in 1902 destroyed many of the buildings in town.
Between the 2010 and 2020 censuses its population grew from 1,661 to 1,851 (+11%). Half of its homes were built before 1992.
Wikipedia doesn’t have a history of Clancy yet — the old photos, dates and memories neighbors add here are how it gets written.
Intro from Wikipedia, licensed CC BY-SA 4.0. Population and housing: U.S. Census Bureau.
Start Clancy’s collection
The first neighbors to add old photos shape how Clancy’s history is told.
0 of 10 decades since 1900 have photos 📦Share a family photoSign in to add one+10Famous people close to Clancy
See all 13 →Clancy, decade by decade
2000
Nothing in Clancy is on the National Register yet
That’s true of most small towns. It doesn’t mean Clancy has no history, only that no one has written up a nomination. The closest listed place is Grant-Marshall Lime Kiln Historic District, The in South Hills, 8.2 miles away.
Clancy and the nearest listed places
How a place gets listed
Then & now
When neighbors add old photos, retakes from the same spot appear here side by side.





