Coal Valley Township is located in Rock Island County, Illinois.

As of the 2010 census, its population was 4,408 and it contained 1,910 housing units.

[3] According to the 2010 census, the township has a total area of 12.06 square miles (31.2 km2), of which 11.78 square miles (30.5 km2) (or 97.68%) is land and 0.28 square miles (0.73 km2) (or 2.32%) is water.

[2] Quad City International Airport is partially in Coal Valley Township.

This Rock Island County, Illinois location article is a stub.