
Lewistown
- County:
- Frederick County
- County Seat:
- No
- Area (mi²):
- 0.64
- State:
- Maryland
Lewistown is a CDP located in Frederick County, Maryland. Lewistown has a 2025 population of 409. Lewistown is currently growing at a rate of 7.07% annually but its population has decreased by -0.24% since the most recent census, which recorded a population of 410 in 2020.
The average household income in Lewistown is $106,080 with a poverty rate of 5.47%. The median age in Lewistown is 63.7 years: 55.4 years for males, and 68.3 years for females.