Apple River is a city located in Jo Daviess County Illinois. With a 2020 population of 339, it is the 985th largest city in Illinois and the 14879th largest city in the United States . Apple River is currently declining at a rate of -0.59% annually and its population has decreased by -7.38% since the most recent census, which recorded a population of 366 in 2010. Apple River reached it's highest population of in . Spanning over 1 miles, Apple River has a population density of 481 people per square mile.
The average household income in Apple River is $49,251 with a poverty rate of 16.99%. The median rental costs in recent years comes to $617 per month, and the median house value is $69,100. The median age in Apple River is 32.4 years, 31.5 years for males, and 33.5 years for females.