As of the 2010 census, its population was 548 and it contained 240 housing units.

[3] According to the 2010 census, the township has a total area of 23.98 square miles (62.1 km2), all land.

[2] (This list is based on USGS data and may include former settlements.)

Most of the township is in Madison-Grant United School Corporation while the southern portion is in the Elwood Community School Corporation.

Duck Creek Township residents may obtain a free library card from the North Madison County Public Library System with branches in Elwood, Frankton, and Summitville.