Cainsville is located in northwest Missouri. Cainsville is between the Harrison, Mercer county. Cainsville has 1.37 square miles of land area and has no water area. As of 2010-2014, the total Cainsville population is 253, which has shrunk 31.62% since 2000. The population growth rate is much lower than the state average rate of 7.74% and is much lower than the national average rate of 11.61%. Cainsville median household income is $27,083 in 2010-2014 and has grown by 27.45% since 2000. The income growth rate is higher than the state average rate of 25.91% and is about the same as the national average rate of 27.36%. Cainsville median house value is $36,500 in 2010-2014 and has grown by 84.34% since 2000. The house value growth rate is much higher than the state average rate of 52.06% 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 Cainsville is close to the state average in quality. The Cainsville area code is 660.