Stockton is a village in Jo Daviess County, Illinois, United States. The population was 1,862 at the 2010 census, down from 1,926 at the 2000 census.
Downtown Stockton, including the W.E. White Building (near corner)
Jo Daviess County, Illinois
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.
Hill terrain in the county, part of the Driftless Area
Charles Mound, the highest natural point in Illinois at 1,235 ft (376 m), is located near Scales Mound in Jo Daviess County.
Downtown Galena (the county seat) viewed from the U.S. Grant Home