Hillsdale is located in south Michigan. Hillsdale is part of Hillsdale County. Hillsdale has 5.92 square miles of land area and 0.27 square miles of water area. As of 2010-2014, the total Hillsdale population is 8,222, which has shrunk 0.13% since 2000. The population growth rate is about the same as the state average rate of -0.50% and is much lower than the national average rate of 11.61%. Hillsdale median household income is $30,968 in 2010-2014 and has has shrunk by 10.74% since 2000. The income growth rate is much lower than the state average rate of 9.90% and is much lower than the national average rate of 27.36%. Hillsdale median house value is $80,400 in 2010-2014 and has shrunk by -11.98% since 2000. The house value growth rate is much higher than the state average rate of 3.98% 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 Hillsdale is worse than the state average in quality. The Hillsdale area code is 517.