Delaware County is the richest county in Ohio, reports financial news website 247wallst.com in a report which identifies the richest counties in every state. The median household income for a family in Ohio County is $104,322 in comparison to a statewide average of $54,533.
Using data from the U.S. Census Bureau, 24/7 Wall St. reviewed the median household income in over 2,000 counties and county equivalents nationwide to identify the richest county in each state.