Marshall township is located in Pocahontas County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Marshall township is $65,170 with a poverty rate of 12.62%. The median age in Marshall township is 60.9 years: 62.5 years for males, and 49.3 years for females. For every 100 females there are 128.9 males.