Gainesville is located in west New York. Gainesville is part of Wyoming County. Gainesville has 0.86 square miles of land area and has no water area. As of 2010-2014, the total Gainesville population is 228, which has shrunk 25.00% 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%. Gainesville median household income is $46,750 in 2010-2014 and has grown by 46.67% since 2000. The income growth rate is higher than the state average rate of 35.25% and is much higher than the national average rate of 27.36%. Gainesville median house value is $73,200 in 2010-2014 and has grown by 40.23% since 2000. The house value growth rate is much lower than the state average rate of 90.79% and is lower 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 Gainesville is close to the state average in quality. The Gainesville area code is 585.