The story so far
from Wikipedia & the U.S. CensusCasper Mountain is a census-designated place (CDP) on Casper Mountain in Natrona County, Wyoming, United States. It is part of the Casper, Wyoming Metropolitan Statistical Area. The population was 401 at the 2010 census.
Between the 2010 and 2020 censuses its population grew from 401 to 545 (+36%). Half of its homes were built before 1975.
Wikipedia doesn’t have a history of Casper Mountain 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 Casper Mountain’s collection
The first neighbors to add old photos shape how Casper Mountain’s history is told.
0 of 10 decades since 1900 have photos 📦Share a family photoSign in to add one+10Famous people close to Casper Mountain
See all 9 →Casper Mountain, decade by decade
2000
Nothing in Casper Mountain is on the National Register yet
That’s true of most small towns. It doesn’t mean Casper Mountain has no history, only that no one has written up a nomination. The closest listed place is Dean Morgan Junior High School in Casper, 6.6 miles away.
Casper Mountain 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.




