Summit township is located in O'Brien County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Summit township is $83,750 with a poverty rate of 8.63%. The median age in Summit township is 40.4 years: 39.7 years for males, and 41.7 years for females. For every 100 females there are 106.9 males.