| United States|
November 8, 1853
Tuesday 6:34 PM
| 8°C, Wind SW at 16 km/h, 38% Humidity|
Duncan Township is located in Mercer County, Illinois. As of the 2010 census, its population was 272 and it contained 124 housing units.
Duncan Township bears the name of Buford Duncan, a pioneer settler.
Duncan Township, Mercer County, Illinois Wikipedia
According to the 2010 census, the township has a total area of 36.66 square miles (94.9 km2), all land.