Annandale is located in north New Jersey. Annandale is part of Hunterdon County. Annandale has 1.45 square miles of land area and has no water area. As of 2010-2014, the total Annandale population is 1,404, which has grown 10.03% since 2000. The population growth rate is higher than the state average rate of 5.47% and is lower than the national average rate of 11.61%. Annandale median household income is $105,625 in 2010-2014 and has grown by 30.82% since 2000. The income growth rate is about the same as the state average rate of 30.67% and is higher than the national average rate of 27.36%. Annandale median house value is $397,200 in 2010-2014 and has grown by 77.88% since 2000. The house value growth rate is lower than the state average rate of 87.30% 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 Annandale is much better than the state average in quality. The Annandale area code is 908.