Oakdale is located in south Illinois. Oakdale is between the Washington, Perry county. Oakdale has 1.64 square miles of land area and has no water area. As of 2010-2014, the total Oakdale population is 195, which has shrunk 8.45% since 2000. The population growth rate is much lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Oakdale median household income is $50,625 in 2010-2014 and has grown by 23.66% since 2000. The income growth rate is about the same as the state average rate of 22.70% and is lower than the national average rate of 27.36%. Oakdale median house value is $85,000 in 2010-2014 and has grown by 61.90% since 2000. The house value growth rate is much higher than the state average rate of 34.33% and is 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 Oakdale is better than the state average in quality. The Oakdale area code is 618.