Columbia County
Columbia county is located in east Pennsylvania. Columbia county has 483.11 square miles of land area and 7.05 square miles of water area. As of 2010, the total Columbia county population is 67,295, which has grown 4.90% since 2000. The population growth rate is higher than the state average rate of 3.43% and is lower than the national average rate of 9.71%. Columbia county median household income is $42,788 in 2006-2010 and has grown by 25.50% since 2000. The income growth rate is higher than the state average rate of 22.89% and is higher than the national average rate of 19.17%. Columbia county median house value is $118,800 in 2006-2010 and has grown by 36.08% since 2000. The house value growth rate is much lower than the state average rate of 70.62% and is lower than the national average rate of 50.42%. 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 Columbia county is better than the state average in quality. The Columbia county area code is 570.
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