East Grove township
- County:
- Lee County
- County Seat:
- No
- Area (mi²):
- 35.569
- State:
- Illinois
East Grove township is located in Lee County, Illinois. East Grove township has a 2026 population of 245. East Grove township is currently declining at a rate of 0% annually and its population has decreased by -1.61% since the most recent census, which recorded a population of 249 in 2020.
The median household income in East Grove township is $69,375 with a poverty rate of 18.05%. The median age in East Grove township is 47.3 years: 47.2 years for males, and 47.5 years for females. For every 100 females there are 137.5 males.