
Goose Lake township
- County:
- Grundy County
- County Seat:
- No
- Area (mi²):
- 24.915
- State:
- Illinois
Goose Lake township is located in Grundy County, Illinois. Goose Lake township has a 2025 population of 1,807. Goose Lake township is currently growing at a rate of 0.78% annually and its population has increased by 3.26% since the most recent census, which recorded a population of 1,750 in 2020.
The average household income in Goose Lake township is $160,329 with a poverty rate of 0%. The median age in Goose Lake township is 43.5 years: 43.1 years for males, and 46 years for females.