Duncan township
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 50.03
- State:
- Missouri
Duncan township is located in Sullivan County, Missouri Missouri. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Duncan township is $73,224 with a poverty rate of 5.11%. The median age in Duncan township is 61.5 years: 63.2 years for males, and 59.5 years for females. For every 100 females there are 144.4 males.