
Spencerville
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 1.562
- State:
- Maryland
Spencerville is a CDP located in Montgomery County, Maryland. Spencerville has a 2025 population of 1,198. Spencerville is currently declining at a rate of -2.12% annually and its population has decreased by -27.53% since the most recent census, which recorded a population of 1,653 in 2020.
The average household income in Spencerville is $144,015 with a poverty rate of 20.07%. The median age in Spencerville is 42.4 years: 42.6 years for males, and 39.6 years for females.