Shell Lake township is located in Becker County, Minnesota. Shell Lake township has a 2026 population of 294. Shell Lake township is currently growing at a rate of 0.68% annually and its population has increased by 1.03% since the most recent census, which recorded a population of 291 in 2020.
The median household income in Shell Lake township is $61,875 with a poverty rate of 15.07%. The median age in Shell Lake township is 54.5 years: 58.3 years for males, and 52.6 years for females. For every 100 females there are 88.1 males.