Jo Daviess County is the northwesternmost county in the U.S. state of Illinois. According to the 2020 census, it had a population of 22,035. Its county seat is Galena.
Hanover is a village in Jo Daviess County, Illinois, United States, along the Apple River. The town was previously named Wapello, in honor of Chief Wapello of the Meskwaki tribe. The population was 844 at the 2010 census, up from 836 in 2000.
Warren Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 1,601 and it contained 770 housing units. Its name changed from Courtland Township in 1865.
Apple River Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 498 and it contained 257 housing units. It was formed from Thompson Township on September 13, 1858.
Berreman Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 147 and it contained 73 housing units. It was formed from Pleasant Valley Township on February 14, 1857.
Derinda Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 321 and it contained 176 housing units.
Dunleith Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 3,820 and it contained 1,713 housing units. It was formed from Menominee Township on March 2, 1865.
East Galena Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 1,283 and it contained 917 housing units.
Elizabeth Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 1,111 and it contained 579 housing units.
Menominee Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 1,122 and it contained 419 housing units.
Nora Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 370 and it contained 168 housing units.
Pleasant Valley Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 273 and it contained 157 housing units.
Rawlins Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 455 and it contained 189 housing units. It was formed as Grant Township from West Galena Township on July 12, 1887; its name changed to Rawlins Township on December 20, 1887 in honor of Galena resident John Aaron Rawlins.
Rice Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 338 and it contained 268 housing units. It was formed as Washington Township from East Galena Township on February 22, 1859; its name changed to Rice Township on June 16, 1859.
Rush Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 380 and it contained 188 housing units.
Thompson Township is one of twenty-three townships in Jo Daviess County, Illinois, United States. As of the 2010 census, its population was 841 and it contained 1,036 housing units.
Wards Grove Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 224 and it contained 103 housing units.
West Galena Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 3,323 and it contained 1,849 housing units.
Woodbine Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. As of the 2010 census, its population was 584 and it contained 399 housing units. Its name changed from Jefferson Township on September 13, 1853.
Guilford Township is one of twenty-three townships in Jo Daviess County, Illinois, USA. At the 2010 census, its population was 1,206 and it contained 1,972 housing units.
