St. Clair township
- County:
- Benton County
- County Seat:
- No
- Area (mi²):
- 35.873
- State:
- Iowa
St. Clair township is located in Benton County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in St. Clair township is $113,438 with a poverty rate of 0%. The median age in St. Clair township is 25.1 years: 18.9 years for males, and 25.8 years for females. For every 100 females there are 124.6 males.