St. Marys township
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 14.625
- State:
- Iowa
St. Marys township is located in Warren County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in St. Marys township is $34,844 with a poverty rate of 6.98%. The median age in St. Marys township is 84.3 years: 84.3 years for males, and 88.5 years for females. For every 100 females there are 95.5 males.