Jefferson is located close to the center of Oklahoma. Jefferson is part of Grant County. Jefferson has 0.27 square miles of land area and has no water area. As of 2010-2014, the total Jefferson population is 24, which has shrunk 35.14% since 2000. The population growth rate is much lower than the state average rate of 10.67% and is much lower than the national average rate of 11.61%. Jefferson median household income is $38,750 in 2010-2014 and has grown by 29.17% since 2000. The income growth rate is lower than the state average rate of 38.43% and is higher than the national average rate of 27.36%. Jefferson median house value is $45,000 in 2010-2014 and has grown by 350.05% since 2000. The house value growth rate is much higher than the state average rate of 62.66% 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 Jefferson is better than the state average in quality.