Charter Oak is located in Iowa. Charter Oak, Iowa has a population of 576. Charter Oak is more family-centric than the surrounding county with 27.27% of the households containing married families with children. The county average for households married with children is 25.73%.
The median household income in Charter Oak, Iowa is $44,750. The median household income for the surrounding county is $55,552 compared to the national median of $69,021. The median age of people living in Charter Oak is 44.1 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 10.1 degrees. The average rainfall is approximately 31.3 inches per year, with 33.3 inches of snow per year.
