Valley township is located in Hutchinson County, South Dakota. Valley township has a 2026 population of 168. Valley township is currently declining at a rate of -0.59% annually and its population has decreased by -0.59% since the most recent census, which recorded a population of 169 in 2020.
The median household income in Valley township is $96,023 with a poverty rate of 0%. The median age in Valley township is 44.2 years: 43.5 years for males, and 59.1 years for females. For every 100 females there are 157.1 males.