Franconia is located in northeast Virginia. Franconia is part of Fairfax County. Franconia has 3.47 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Franconia population is 19,439, which has shrunk 39.08% since 2000. The population growth rate is much lower than the state average rate of 15.63% and is much lower than the national average rate of 11.61%. Franconia median household income is $113,039 in 2010-2014 and has grown by 43.19% since 2000. The income growth rate is higher than the state average rate of 38.81% and is much higher than the national average rate of 27.36%. Franconia median house value is $377,600 in 2010-2014 and has grown by 96.56% since 2000. The house value growth rate is about the same as the state average rate of 94.18% 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 Franconia is much better than the state average in quality.