Warren County is a county located in the southwestern part of the U.S. state of Ohio. As of the 2020 census, the population was 242,337. Its county seat is Lebanon and largest city is Mason. The county is one of Ohio's most affluent, with the highest median income of the state's 88 counties. The county was established on May 1, 1803, from Hamilton County; it is named for Dr. Joseph Warren, a hero of the Revolution who sent Paul Revere and the overlooked William Dawes on their famous rides and who died at the Battle of Bunker Hill. Warren County is part of the Cincinnati, OH-KY-IN Metropolitan Statistical Area.
Warren County Administration Building in Lebanon, Ohio
Lebanon is a city in and the county seat of Warren County, Ohio, United States. The population was 20,841 at the 2020 census. It is part of the Cincinnati metropolitan area.
Golden Lamb Inn looking down Broadway Street
The Golden Lamb Inn, photographed November 15, 1936
Lebanon Mason Monroe Railroad station