
Baylis
- County:
- Pike County
- County Seat:
- No
- Area (mi²):
- 0.471
- State:
- Illinois
Baylis is a village located in Pike County, Illinois. Baylis has a 2025 population of 160. Baylis is currently declining at a rate of -1.23% annually and its population has decreased by -5.33% since the most recent census, which recorded a population of 169 in 2020.
The average household income in Baylis is $61,349 with a poverty rate of 12.23%. The median age in Baylis is 42.7 years: 42.5 years for males, and 51 years for females.