Mansfield is located close to the center of Illinois. Mansfield is between the Piatt, Mclean county. Mansfield has 0.53 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Mansfield population is 941, which has shrunk 0.84% since 2000. The population growth rate is lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Mansfield median household income is $42,269 in 2010-2014 and has has shrunk by 3.81% since 2000. The income growth rate is much lower than the state average rate of 22.70% and is much lower than the national average rate of 27.36%. Mansfield median house value is $97,100 in 2010-2014 and has shrunk by -31.39% since 2000. The house value growth rate is lower than the state average rate of 34.33% 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 Mansfield is better than the state average in quality. The Mansfield area code is 217.