Rock Grove Township is located in

Stephenson County Stephenson County is a county located in the U.S. state of Illinois. According to the 2010 United States Census, it had a population of 47,711. Its county seat is Freeport. Stephenson County is included in the Freeport, IL Micropolitan Statist ...

, 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.

Geography

Rock Grove is Township 28 (part) and 29 North, Range 8 (part) and 9 East of the Fourth Principal Meridian. According to the 2010 census, the township has a total area of , of which (or 99.51%) is land and (or 0.49%) is water.

Demographics

References

External links

City-data.com

Stephenson County Official Site
Townships in Stephenson County, Illinois Townships in Illinois {{StephensonCountyIL-geo-stub