New Suffolk is a city located in New York. New Suffolk has a 2020 population of 212. New Suffolk is currently declining at a rate of 0.00% annually and its population has decreased by -39.26% since the most recent census, which recorded a population of 349 in 2010. New Suffolk reached it's highest population of 349 in 2010.
The average household income in New Suffolk is $83,587 with a poverty rate of 11.32%. The median rental costs in recent years comes to $1,861 per month, and the median house value is $753,300. The median age in New Suffolk is 56.9 years, 54.3 years for males, and 63.5 years for females. For every 100 females there are 98.1 males.