Plaquemines county is located in southeast Louisiana. Plaquemines county has 779.91 square miles of land area and 1,787.29 square miles of water area. As of 2010-2014, the total Plaquemines county population is 23,545, which has shrunk 12.00% since 2000. The population growth rate is much lower than the state average rate of 2.96% and is much lower than the national average rate of 11.61%. Plaquemines county median household income is $54,835 in 2010-2014 and has grown by 43.65% since 2000. The income growth rate is higher than the state average rate of 38.15% and is much higher than the national average rate of 27.36%. Plaquemines county median house value is $159,700 in 2010-2014 and has grown by 45.05% since 2000. The house value growth rate is lower than the state average rate of 65.18% and is about the same as 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 Plaquemines county is much better than the state average in quality. The Plaquemines county area codes are 504, 985.
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