Merrimack County
Merrimack county is located close to the center of New Hampshire. Merrimack county has 934.12 square miles of land area and 22.33 square miles of water area. As of 2010-2014, the total Merrimack county population is 146,880, which has grown 7.82% since 2000. The population growth rate is higher than the state average rate of 6.90% and is lower than the national average rate of 11.61%. Merrimack county median household income is $65,226 in 2010-2014 and has grown by 34.43% since 2000. The income growth rate is about the same as the state average rate of 33.39% and is higher than the national average rate of 27.36%. Merrimack county median house value is $227,300 in 2010-2014 and has grown by 92.79% since 2000. The house value growth rate is higher than the state average rate of 78.09% 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 Merrimack county is much better than the state average in quality. The Merrimack county area code is 603.
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