Union township is located in Hardin County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Union township is $82,750 with a poverty rate of 2.33%. The median age in Union township is 60.4 years: 51.8 years for males, and 62.2 years for females. For every 100 females there are 157.0 males.