Willimantic is located in east Connecticut. Willimantic is between the Windham, Tolland county. Willimantic has 4.40 square miles of land area and 0.08 square miles of water area. As of 2010-2014, the total Willimantic population is 17,845, which has grown 12.78% since 2000. The population growth rate is much higher than the state average rate of 5.48% and is higher than the national average rate of 11.61%. Willimantic median household income is $33,008 in 2010-2014 and has grown by 9.46% since 2000. The income growth rate is much lower than the state average rate of 29.60% and is much lower than the national average rate of 27.36%. Willimantic median house value is $155,400 in 2010-2014 and has grown by 63.58% since 2000. The house value growth rate is about the same as the state average rate of 64.47% and is 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 Willimantic is worse than the state average in quality. The Willimantic area code is 860.