Montpelier is located close to the center of Vermont. Montpelier is part of Washington County. Montpelier has 10.06 square miles of land area and 0.19 square miles of water area. As of 2010-2014, the total Montpelier population is 7,760, which has shrunk 3.42% since 2000. The population growth rate is much lower than the state average rate of 2.88% and is much lower than the national average rate of 11.61%. Montpelier median household income is $60,676 in 2010-2014 and has grown by 61.75% since 2000. The income growth rate is much higher than the state average rate of 33.27% and is much higher than the national average rate of 27.36%. Montpelier median house value is $218,700 in 2010-2014 and has grown by 99.73% since 2000. The house value growth rate is higher than the state average rate of 93.90% 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 Montpelier is much better than the state average in quality. The Montpelier area code is 802.