Arrowsmith is located close to the center of Illinois. Arrowsmith is part of Mclean County. Arrowsmith has 0.20 square miles of land area and has no water area. As of 2010-2014, the total Arrowsmith population is 344, which has grown 15.44% since 2000. The population growth rate is much higher than the state average rate of 3.62% and is higher than the national average rate of 11.61%. Arrowsmith median household income is $41,625 in 2010-2014 and has has shrunk by 15.70% 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%. Arrowsmith median house value is $95,300 in 2010-2014 and has shrunk by -22.34% since 2000. The house value growth rate is much lower than the state average rate of 34.33% and is much 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 Arrowsmith is close to the state average in quality. The Arrowsmith area code is 309.