Oceanside is located in south California. Oceanside is part of San Diego County. Oceanside has 41.23 square miles of land area and 0.94 square miles of water area. As of 2010-2014, the total Oceanside population is 171,400, which has grown 6.44% since 2000. The population growth rate is much lower than the state average rate of 12.39% and is much lower than the national average rate of 11.61%. Oceanside median household income is $58,385 in 2010-2014 and has grown by 26.10% since 2000. The income growth rate is lower than the state average rate of 29.47% and is about the same as the national average rate of 27.36%. Oceanside median house value is $350,600 in 2010-2014 and has grown by 79.06% since 2000. The house value growth rate is about the same as the state average rate of 75.60% 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 Oceanside is better than the state average in quality. The Oceanside area code is 760.