Biggsville township
- County:
- Henderson County
- County Seat:
- No
- Area (mi²):
- 36.644
- State:
- Illinois
Biggsville township is located in Henderson County, Illinois. Biggsville township has a 2026 population of 520. Biggsville township is currently declining at a rate of -1.33% annually and its population has decreased by -4.76% since the most recent census, which recorded a population of 546 in 2020.
The median household income in Biggsville township is $104,750 with a poverty rate of 13.77%. The median age in Biggsville township is 35.9 years: 40.5 years for males, and 34.8 years for females. For every 100 females there are 123.5 males.