Casper 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.

[4] According to the United States Census Bureau, the CDP has a total area of 10.4 square miles (27.0 km2), all land.

[5] As of the census[2] of 2000, there were 298 people, 126 households, and 97 families residing in the CDP.

18.3% of all households were made up of individuals, and 4.8% had someone living alone who was 65 years of age or older.