Fairfield is located close to the center of Idaho. Fairfield is part of Camas County. Fairfield has 0.88 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Fairfield population is 452, which has grown 14.43% since 2000. The population growth rate is much lower than the state average rate of 23.61% and is higher than the national average rate of 11.61%. Fairfield median household income is $39,688 in 2010-2014 and has grown by 27.34% since 2000. The income growth rate is higher than the state average rate of 25.98% and is about the same as the national average rate of 27.36%. Fairfield median house value is $103,900 in 2010-2014 and has grown by 44.11% since 2000. The house value growth rate is lower than the state average rate of 50.99% and is 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 Fairfield is close to the state average in quality. The Fairfield area code is 208.