Monmouth township is located in Jackson County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Monmouth township is $57,875 with a poverty rate of 13.91%. The median age in Monmouth township is 47.3 years: 40.7 years for males, and 53.3 years for females. For every 100 females there are 122.0 males.