Olive Branch is located in Illinois. Olive Branch, Illinois has a population of 697. Olive Branch is less family-centric than the surrounding county with 10% households with children. The county percentage for households with children is 20%.
The median household income in Olive Branch, Illinois is $54,211. The median household income for the surrounding county is $40,517 compared to the national median of $66,222. The median age of people living in Olive Branch is 46.6 years.
The average high temperature in July is 89.2 degrees, with an average low temperature in January of 24.2 degrees. The annual precipitation is 46.28.