De Graff is located in Ohio. De Graff, Ohio has a population of 1,328. De Graff is more family-centric than the surrounding county with 35.36% of the households containing married families with children. The county average for households married with children is 27.83%.
The median household income in De Graff, Ohio is $43,516. The median household income for the surrounding county is $53,051 compared to the national median of $57,652. The median age of people living in De Graff is 35.6 years.
The average high temperature in July is 83 degrees, with an average low temperature in January of 17.4 degrees. The average rainfall is approximately 39.1 inches per year, with 23.8 inches of snow per year.
