
Lamoine township
- County:
- McDonough County
- County Seat:
- No
- Area (mi²):
- 36.88
- State:
- Illinois
Lamoine township is located in McDonough County, Illinois. Lamoine township has a 2025 population of 503. Lamoine township is currently growing at a rate of 0.4% annually and its population has increased by 1.62% since the most recent census, which recorded a population of 495 in 2020.
The average household income in Lamoine township is $59,348 with a poverty rate of 3.93%. The median age in Lamoine township is 24.8 years: 24.5 years for males, and 55.2 years for females.