Lynbrook is located in southeast New York. Lynbrook is part of Nassau County. Lynbrook has 2.01 square miles of land area and has no water area. As of 2010-2014, the total Lynbrook population is 19,517, which has shrunk 1.98% since 2000. The population growth rate is much lower than the state average rate of 3.26% and is much lower than the national average rate of 11.61%. Lynbrook median household income is $87,712 in 2010-2014 and has grown by 40.62% since 2000. The income growth rate is higher than the state average rate of 35.25% and is higher than the national average rate of 27.36%. Lynbrook median house value is $406,200 in 2010-2014 and has grown by 82.07% since 2000. The house value growth rate is lower than the state average rate of 90.79% and is much higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Lynbrook is better than the state average in quality. The Lynbrook area code is 516.