Franklin is located in southeast Idaho. Franklin is part of Franklin County. Franklin has 1.26 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Franklin population is 760, which has grown 18.56% since 2000. The population growth rate is much lower than the state average rate of 23.61% and is much higher than the national average rate of 11.61%. Franklin median household income is $44,063 in 2010-2014 and has grown by 33.42% since 2000. The income growth rate is higher than the state average rate of 25.98% and is higher than the national average rate of 27.36%. Franklin median house value is $114,400 in 2010-2014 and has grown by 15.32% since 2000. The house value growth rate is much lower than the state average rate of 50.99% 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 Franklin is worse than the state average in quality. The Franklin area code is 208.