Claymont is located in north Delaware. Claymont is part of New Castle County. Claymont has 2.15 square miles of land area and has no water area. As of 2010-2014, the total Claymont population is 9,242, which has grown 0.24% since 2000. The population growth rate is much lower than the state average rate of 17.03% and is much lower than the national average rate of 11.61%. Claymont median household income is $52,091 in 2010-2014 and has grown by 27.63% 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%. Claymont median house value is $198,100 in 2010-2014 and has grown by 69.75% since 2000. The house value growth rate is lower than the state average rate of 78.60% and is 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 Claymont is close to the state average in quality. The Claymont area code is 302.