
Flintstone
- County:
- Allegany County
- County Seat:
- No
- Area (mi²):
- 0.407
- State:
- Maryland
Flintstone is a CDP located in Allegany County, Maryland. Flintstone has a 2025 population of 184. Flintstone is currently declining at a rate of 0% annually and its population has decreased by -7.07% since the most recent census, which recorded a population of 198 in 2020.
The average household income in Flintstone is -$1000.00 Mn with a poverty rate of 0%. The median age in Flintstone is 30.2 years: 9.6 years for males, and 0 years for females.