Seabrook is located in southeast Massachusetts. Seabrook has 0.35 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Seabrook population is 445, which has shrunk 6.71% since 2000. The population growth rate is much lower than the state average rate of 4.85% and is much lower than the national average rate of 11.61%. Seabrook median household income is $57,386 in 2010-2014 and has has shrunk by 18.64% since 2000. The income growth rate is much lower than the state average rate of 34.34% and is much lower than the national average rate of 27.36%. Seabrook median house value is $373,000 in 2010-2014 and has shrunk by -93.67% since 2000. The house value growth rate is higher than the state average rate of 77.65% 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 Seabrook is close to the state average in quality.