Jackson County, Iowa

Jackson County is a county in the U.S. state of Iowa. As of the 2010 census, the population was 19,848. The county seat is Maquoketa. The county was founded on December 21, 1837 and named after U.S. President Andrew Jackson.
Geography.
The county has a total area of .
Communities.
Townships.
Jackson County is divided into 18 townships: