Northborough is located close to the center of Massachusetts. Northborough is part of Worcester County. Northborough has 3.29 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Northborough population is 6,613, which has grown 5.69% since 2000. The population growth rate is higher than the state average rate of 4.85% and is much lower than the national average rate of 11.61%. Northborough median household income is $92,942 in 2010-2014 and has grown by 38.12% since 2000. The income growth rate is higher than the state average rate of 34.34% and is higher than the national average rate of 27.36%. Northborough median house value is $339,900 in 2010-2014 and has grown by 70.72% since 2000. The house value growth rate is lower 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 Northborough is much better than the state average in quality. The Northborough area code is 508.