
Mapleville
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 0.403
- State:
- Maryland
Mapleville is a CDP located in Washington County, Maryland. Mapleville has a 2025 population of 260. Mapleville is currently growing at a rate of 0.39% annually but its population has decreased by -15.58% since the most recent census, which recorded a population of 308 in 2020.
The average household income in Mapleville is $127,026 with a poverty rate of 16.36%. The median age in Mapleville is 45.8 years: 45.4 years for males, and 50.3 years for females.