Long lake is located in Hamilton county New york with a geographic area of 9.3 square miles. The total population in Long lake is 374 with 46.5% male and 53.5% female. Children under age 5 represent 2.9% of the population, under age 18 equal 7.8% of the population and over age 65 is 39.3% of the population. The median household income is $62,639, per capita income is $30,712. There are a total of 165 housing units with 92.1% owner occupied. Education includes 29.7% of residents that are high school graduates and 39.4% with a bachelor's degree or higher. The average temperature in Long lake in the summer is 70 degrees, and in the winter 27 degrees.