Mosby is located in northwest Missouri. Mosby is between the Clay, Livingston, Ray county. Mosby has 2.08 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Mosby population is 223, which has shrunk 7.85% 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%. Mosby median household income is $51,875 in 2010-2014 and has grown by 55.63% since 2000. The income growth rate is much higher than the state average rate of 25.91% and is much higher than the national average rate of 27.36%. Mosby median house value is $62,200 in 2010-2014 and has grown by 65.87% since 2000. The house value growth rate is higher than the state average rate of 52.06% and is 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 Mosby is better than the state average in quality. The Mosby area code is 816.