Mercer County
Mercer county is located close to the center of New Jersey. Mercer county has 224.56 square miles of land area and 4.33 square miles of water area. As of 2010-2014, the total Mercer county population is 369,526, which has grown 5.35% since 2000. The population growth rate is about the same as the state average rate of 5.47% and is much lower than the national average rate of 11.61%. Mercer county median household income is $74,118 in 2010-2014 and has grown by 30.92% 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%. Mercer county median house value is $280,400 in 2010-2014 and has grown by 90.23% since 2000. The house value growth rate is about the same as 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 Mercer county is close to the state average in quality. The Mercer county area code is 609.
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