Stockton is a city located in Jo Daviess County Illinois. With a 2020 population of 1,688, it is the 519th largest city in Illinois and the 8268th largest city in the United States . Stockton is currently declining at a rate of -0.71% annually and its population has decreased by -9.34% since the most recent census, which recorded a population of 1,862 in 2010. Stockton reached it's highest population of in . Spanning over 2 miles, Stockton has a population density of 904 people per square mile.
The average household income in Stockton is $56,969 with a poverty rate of 13.04%. The median rental costs in recent years comes to $588 per month, and the median house value is $83,400. The median age in Stockton is 45.2 years, 44.5 years for males, and 45.9 years for females.