Heron Lake township
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 38.61
- State:
- Minnesota
Heron Lake township is located in Jackson County, Minnesota. Heron Lake township has a 2026 population of 306. Heron Lake township is currently declining at a rate of -1.29% annually and its population has decreased by -0.97% since the most recent census, which recorded a population of 309 in 2020.
The median household income in Heron Lake township is $94,107 with a poverty rate of 12.19%. The median age in Heron Lake township is 50.2 years: 45.8 years for males, and 50.8 years for females. For every 100 females there are 128.5 males.