Stoney Brook township
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 34.951
- State:
- Minnesota
Stoney Brook township is located in St. Louis County, Minnesota. Stoney Brook township has a 2026 population of 315. Stoney Brook township is currently declining at a rate of -0.32% annually but its population has increased by 0.32% since the most recent census, which recorded a population of 314 in 2020.
The median household income in Stoney Brook township is $58,333 with a poverty rate of 17.39%. The median age in Stoney Brook township is 39 years: 47.5 years for males, and 32.8 years for females. For every 100 females there are 114.2 males.