
Cabin John
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 1.22
- State:
- Maryland
Cabin John is a CDP located in Montgomery County, Maryland. Cabin John has a 2025 population of 2,175. Cabin John is currently declining at a rate of -0.32% annually and its population has decreased by -4.44% since the most recent census, which recorded a population of 2,276 in 2020.
The average household income in Cabin John is $338,168 with a poverty rate of 0.1%. The median age in Cabin John is 49.3 years: 48.9 years for males, and 50 years for females.