Spring Grove township is located in Houston County, Minnesota. Spring Grove township has a 2026 population of 332. Spring Grove township is currently declining at a rate of -1.48% annually and its population has decreased by -2.64% since the most recent census, which recorded a population of 341 in 2020.
The median household income in Spring Grove township is $73,333 with a poverty rate of 9.49%. The median age in Spring Grove township is 49.6 years: 53.2 years for males, and 49.1 years for females. For every 100 females there are 100.0 males.