Unionville is located in southeast Iowa. Unionville is between the Appanoose, Davis county. Unionville has 0.74 square miles of land area and has no water area. As of 2010-2014, the total Unionville population is 73, which has shrunk 42.52% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Unionville median household income is $49,688 in 2010-2014 and has grown by 49.07% since 2000. The income growth rate is higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. Unionville median house value is $55,000 in 2010-2014 and has grown by 90.97% since 2000. The house value growth rate is much higher than the state average rate of 53.09% and is much 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 Unionville is much better than the state average in quality. The Unionville area code is 641.