Oakley is located in Illinois. Oakley, Illinois has a population of 1,013. Oakley is less family-centric than the surrounding county with 11.89% of the households containing married families with children. The county average for households married with children is 25.59%.
The median household income in Oakley, Illinois is $85,568. The median household income for the surrounding county is $49,052 compared to the national median of $57,652. The median age of people living in Oakley is 59.3 years.
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 19.1 degrees. The average rainfall is approximately 39.6 inches per year, with 15.8 inches of snow per year.