
Pilot Knob township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 35.213
- State:
- Illinois
Pilot Knob township is located in Washington County, Illinois. Pilot Knob township has a 2025 population of 500. Pilot Knob township is currently declining at a rate of -0.99% annually and its population has decreased by -2.91% since the most recent census, which recorded a population of 515 in 2020.
The average household income in Pilot Knob township is $111,182 with a poverty rate of 2.21%. The median age in Pilot Knob township is 37.5 years: 34.6 years for males, and 38.6 years for females.