Seaford is located in south Delaware. Seaford is between the Sussex, Dorchester county. Seaford has 5.21 square miles of land area and 0.07 square miles of water area. As of 2010-2014, the total Seaford population is 7,163, which has grown 6.93% since 2000. The population growth rate is much lower than the state average rate of 17.03% and is lower than the national average rate of 11.61%. Seaford median household income is $35,813 in 2010-2014 and has grown by 26.09% since 2000. The income growth rate is about the same as the state average rate of 27.12% and is about the same as the national average rate of 27.36%. Seaford median house value is $160,100 in 2010-2014 and has grown by 84.02% since 2000. The house value growth rate is higher than the state average rate of 78.60% 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 Seaford is worse than the state average in quality. The Seaford area code is 302.