Marysville is a city in and the county seat of Union County, Ohio, United States.[1] The population was 25,571 at the 2020 census. This marks a 15.7% increase from 2010.[2]
Marysville's longtime slogan is "Where the Grass is Greener".[3]
In December 2008, Marysville was designated as a "Preserve America Community" by the First Lady Laura Bush.[4]