Hassan Valley township is located in McLeod County, Minnesota. Hassan Valley township has a 2026 population of 661. Hassan Valley township is currently declining at a rate of -0.15% annually but its population has increased by 0.61% since the most recent census, which recorded a population of 657 in 2020.
The median household income in Hassan Valley township is $100,875 with a poverty rate of 2.38%. The median age in Hassan Valley township is 46.5 years: 44.3 years for males, and 49.4 years for females. For every 100 females there are 132.9 males.