Old Washington is located in Ohio. Old Washington, Ohio has a population of 484. Old Washington is less family-centric than the surrounding county with 11.11% of the households containing married families with children. The county average for households married with children is 23.69%.
The median household income for the surrounding county is $48,434 compared to the national median of $69,021. The median age of people living in Old Washington is 35.1 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 19.4 degrees. The average rainfall is approximately 40.5 inches per year, with 23.8 inches of snow per year.
