
Siglerville
- County:
- Mifflin County
- County Seat:
- No
- Area (mi²):
- 0.119
- State:
- Pennsylvania
Siglerville is a CDP located in Mifflin County, Pennsylvania. Siglerville has a 2025 population of 220. Siglerville is currently growing at a rate of 3.77% annually but its population has decreased by -1.79% since the most recent census, which recorded a population of 224 in 2020.
The average household income in Siglerville is $81,736 with a poverty rate of 0%. The median age in Siglerville is 59.5 years: 59.3 years for males, and 63.1 years for females.