Waterloo is located in west Oregon. Waterloo is part of Linn County. Waterloo has 0.12 square miles of land area and has no water area. As of 2010-2014, the total Waterloo population is 272, which has grown 13.81% since 2000. The population growth rate is about the same as the state average rate of 14.00% and is higher than the national average rate of 11.61%. Waterloo median household income is $64,167 in 2010-2014 and has grown by 84.98% since 2000. The income growth rate is much higher than the state average rate of 23.47% and is much higher than the national average rate of 27.36%. Waterloo median house value is $156,800 in 2010-2014 and has grown by 45.19% since 2000. The house value growth rate is lower than the state average rate of 53.91% and is about the same as 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 Waterloo is close to the state average in quality.