
Butternut Valley township
- County:
- Blue Earth County
- County Seat:
- No
- Area (mi²):
- 35.257
- State:
- Minnesota
Butternut Valley township is located in Blue Earth County, Minnesota. Butternut Valley township has a 2025 population of 280. Butternut Valley township is currently declining at a rate of -1.41% annually and its population has decreased by -4.76% since the most recent census, which recorded a population of 294 in 2020.
The average household income in Butternut Valley township is $115,630 with a poverty rate of 4.29%. The median age in Butternut Valley township is 53.5 years: 56.4 years for males, and 49.4 years for females.