Three Mile Bay is a city located in New York. Three Mile Bay has a 2020 population of 215. Three Mile Bay is currently declining at a rate of 0.00% annually and its population has decreased by -5.29% since the most recent census, which recorded a population of 227 in 2010. Three Mile Bay reached it's highest population of 227 in 2010.
The average household income in Three Mile Bay is $45,921 with a poverty rate of 6.05%. The median rental costs in recent years comes to - per month, and the median house value is $156,600. The median age in Three Mile Bay is 34.5 years, 36.1 years for males, and 34.4 years for females. For every 100 females there are 88.6 males.