Troy is located in northeast Kansas. Troy is part of Doniphan County. Troy has 0.98 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Troy population is 1,037, which has shrunk 1.61% since 2000. The population growth rate is much lower than the state average rate of 7.24% and is much lower than the national average rate of 11.61%. Troy median household income is $51,625 in 2010-2014 and has grown by 62.41% since 2000. The income growth rate is much higher than the state average rate of 27.69% and is much higher than the national average rate of 27.36%. Troy median house value is $81,600 in 2010-2014 and has grown by 50.00% since 2000. The house value growth rate is lower than the state average rate of 54.97% 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 Troy is much better than the state average in quality. The Troy area code is 785.