Lindenhurst is a city located in Illinois. With a 2020 population of 14,022, it is the 168th largest city in Illinois and the 2423rd largest city in the United States . Lindenhurst is currently declining at a rate of -0.69% annually and its population has decreased by -3.04% since the most recent census, which recorded a population of 14,462 in 2010. Lindenhurst reached it's highest population of 14,636 in 2014. Spanning over 5 miles, Lindenhurst has a population density of 3,105 people per square mile.
The average household income in Lindenhurst is $120,684 with a poverty rate of 3.84%. The median rental costs in recent years comes to $1,598 per month, and the median house value is $219,700. The median age in Lindenhurst is 39.5 years, 37.9 years for males, and 41.9 years for females.