Lindenhurst is a city located in New York. With a 2020 population of 26,782, it is the 31st largest city in New York and the 1432nd largest city in the United States. Lindenhurst is currently declining at a rate of -0.22% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 27,253 in 2010. Lindenhurst reached it's highest population of 28,359 in 1970. Spanning over 4 miles, Lindenhurst has a population density of 7,138 people per square mile.
The average household income in Lindenhurst is $101,785 with a poverty rate of 6.20%. The median rental costs in recent years comes to $1,570 per month, and the median house value is $355,100. The median age in Lindenhurst is 41.7 years, 40 years for males, and 44 years for females. For every 100 females there are 101.8 males.