Bolingbrook is a city located in Will County Illinois. With a 2020 population of 73,549, it is the 14th largest city in Illinois and the 496th largest city in the United States . Bolingbrook is currently declining at a rate of -0.67% annually but its population has increased by 0.25% since the most recent census, which recorded a population of 73,366 in 2010. Bolingbrook reached it's highest population of 75,043 in 2018. Spanning over 25 miles, Bolingbrook has a population density of 2,987 people per square mile.
The average household income in Bolingbrook is $107,741 with a poverty rate of 6.70%. The median rental costs in recent years comes to $1,386 per month, and the median house value is $223,600. The median age in Bolingbrook is 36.2 years, 35.2 years for males, and 36.9 years for females.