Valley Stream is a city located in Nassau County New York. With a 2020 population of 37,257, it is the 17th largest city in New York and the 1051st largest city in the United States . Valley Stream is currently declining at a rate of -0.23% annually and its population has decreased by -0.68% since the most recent census, which recorded a population of 37,511 in 2010. Valley Stream reached it's highest population of 40,413 in 1970. Spanning over 3 miles, Valley Stream has a population density of 10,710 people per square mile.
The average household income in Valley Stream is $122,524 with a poverty rate of 4.23%. The median rental costs in recent years comes to $1,728 per month, and the median house value is $427,100. The median age in Valley Stream is 41.2 years, 39.4 years for males, and 42.4 years for females.