page_title: Rock Grove Township, Stephenson County, Illinois
hierarchical_section_title: Rock Grove Township, Stephenson County, Illinois
context_page_description: Rock Grove Township is located in Stephenson County, Illinois. As of the 2010 census, its population was 1,388 and it contained 761 housing units. The unincorporated community of Rock Grove is located in the township, and once Duncannon was located here also.
context_section_description: Rock Grove Township is located in Stephenson County, Illinois. As of the 2010 census, its population was 1,388 and it contained 761 housing units. The unincorporated community of Rock Grove is located in the township, and once Duncannon was located here also.
caption: Location in Stephenson County