Oakdale is located in Washington county Minnesota with a geographic area of 11.0 square miles. The total population in Oakdale is 27,925 with 46.8% male and 53.2% female. Children under age 5 represent 4.7% of the population, under age 18 equal 20.4% of the population and over age 65 is 16.4% of the population. The median household income is $74,303, per capita income is $36,532. There are a total of 11,229 housing units with 77.1% owner occupied. Education includes 26.6% of residents that are high school graduates and 32.7% with a bachelor's degree or higher. The average temperature in Oakdale in the summer is 68 degrees, and in the winter 9 degrees.