
Yorktown township
- County:
- Henry County
- County Seat:
- No
- Area (mi²):
- 35.733
- State:
- Illinois
Yorktown township is located in Henry County, Illinois. Yorktown township has a 2025 population of 430. Yorktown township is currently declining at a rate of 0% annually and its population has decreased by -1.83% since the most recent census, which recorded a population of 438 in 2020.
The average household income in Yorktown township is $161,148 with a poverty rate of 19.33%. The median age in Yorktown township is 35.2 years: 35.3 years for males, and 33 years for females.