Saco is located in southwest Maine. Saco is part of York County. Saco has 38.46 square miles of land area and 14.30 square miles of water area. As of 2010-2014, the total Saco population is 18,757, which has grown 11.50% since 2000. The population growth rate is much higher than the state average rate of 4.21% and is about the same as the national average rate of 11.61%. Saco median household income is $52,611 in 2010-2014 and has grown by 16.64% since 2000. The income growth rate is much lower than the state average rate of 31.05% and is much lower than the national average rate of 27.36%. Saco median house value is $235,200 in 2010-2014 and has grown by 96.33% since 2000. The house value growth rate is higher than the state average rate of 75.89% 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 Saco is better than the state average in quality. The Saco area code is 207.