Keywords: Union County Courthouse in Marysville.jpg 78002201 40 14 9 6 N 83 22 8 W Front of the w Union County Courthouse Ohio Union County Courthouse located along West Fifth Street in downtown Marysville Ohio Marysville Ohio United States It is located within the bounds of the Marysville Historic District which is listed on the National Register of Historic Places Own User Nyttend Nyttend 2010-05-10 Historic districts in Ohio Union County Courthouse Ohio Building-centered pictures by User Nyttend |