Rockvale Township is located in Ogle County,

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...

. As of the 2010 census, its population was 1,770 and it contained 804 housing units.

History

Rockvale Township was originally named Brooklyn Township, but changed its name on November 12, 1850.

Geography

According to the 2010 census, the township has a total area of , of which (or 97.53%) is land and (or 2.47%) is water.

Demographics

References

External links

City-data.com
Townships in Ogle County, Illinois Populated places established in 1849 Townships in Illinois 1849 establishments in Illinois {{OgleCountyIL-geo-stub