Jefferson is located in west Oregon. Jefferson is between the Marion, Linn county. Jefferson has 0.76 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Jefferson population is 3,152, which has grown 26.74% since 2000. The population growth rate is much higher than the state average rate of 14.00% and is much higher than the national average rate of 11.61%. Jefferson median household income is $45,781 in 2010-2014 and has grown by 11.83% since 2000. The income growth rate is much lower than the state average rate of 23.47% and is much lower than the national average rate of 27.36%. Jefferson median house value is $157,800 in 2010-2014 and has grown by 42.29% since 2000. The house value growth rate is lower than the state average rate of 53.91% and is lower 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 Jefferson is worse than the state average in quality. The Jefferson area code is 541.