Mannsville is located close to the center of New York. Mannsville is part of Jefferson County. Mannsville has 0.90 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Mannsville population is 332, which has shrunk 17.00% 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%. Mannsville median household income is $62,188 in 2010-2014 and has grown by 30.72% since 2000. The income growth rate is lower than the state average rate of 35.25% and is higher than the national average rate of 27.36%. Mannsville median house value is $102,700 in 2010-2014 and has grown by 78.61% 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 Mannsville is close to the state average in quality. The Mannsville area code is 315.