Big Rock Township, Kane County, Illinois

Big Rock Township is located in Kane County, Illinois. As of the 2010 census, its population was 1,859 and it contained 717 housing units. Most of its land use is agricultural.

Geography
According to the 2010 census, the township has a total area of 35.11 sqmi, all land.

U.S. Route 30 runs east to west through the township.

Cities and towns

 * Big Rock