Medfield is located close to the center of Massachusetts. Medfield is part of Norfolk County. Medfield has 4.95 square miles of land area and 0.09 square miles of water area. As of 2010-2014, the total Medfield population is 5,964, which has shrunk 10.58% since 2000. The population growth rate is much lower than the state average rate of 4.85% and is much lower than the national average rate of 11.61%. Medfield median household income is $115,213 in 2010-2014 and has grown by 38.21% since 2000. The income growth rate is higher than the state average rate of 34.34% and is higher than the national average rate of 27.36%. Medfield median house value is $485,200 in 2010-2014 and has grown by 59.55% since 2000. The house value growth rate is lower than the state average rate of 77.65% 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 Medfield is much better than the state average in quality. The Medfield area codes are 508, 774.