Lynbrook is located in Nassau county New york with a geographic area of 2.0 square miles. The total population in Lynbrook is 19,445 with 48.1% male and 51.9% female. Children under age 5 represent 5.6% of the population, under age 18 equal 18.7% of the population and over age 65 is 20.4% of the population. The median household income is $120,377, per capita income is $54,260. There are a total of 6,993 housing units with 72.7% owner occupied. Education includes 22.1% of residents that are high school graduates and 45.2% with a bachelor's degree or higher. The average temperature in Lynbrook in the summer is 70 degrees, and in the winter 27 degrees.
