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 $77,625 with a poverty rate of 4.65%. The median age in Union township is 45.3 years: 17.9 years for males, and 45.5 years for females. For every 100 females there are 143.1 males.