Northport is a city located in New York. With a 2020 population of 7,255, it is the 121st largest city in New York and the 3871st largest city in the United States. Northport is currently declining at a rate of -0.32% annually and its population has decreased by -1.97% since the most recent census, which recorded a population of 7,401 in 2010. Northport reached it's highest population of 7,651 in 1980. Spanning over 3 miles, Northport has a population density of 3,141 people per square mile.
The average household income in Northport is $152,054 with a poverty rate of 5.10%. The median rental costs in recent years comes to $1,588 per month, and the median house value is $610,700. The median age in Northport is 49 years, 48.9 years for males, and 49 years for females. For every 100 females there are 93.4 males.