Be the first in the room — members see you arrive.
Join the roomNot who you're looking for? Others named Jefferson County: county in Idaho, United States · county in the state of Washington, United States · county in Georgia, United States · county in Florida, United States
Jefferson County is located in the U.S. state of Ohio. As of the 2020 census, the population was 65,249. Its county seat and largest city is Steubenville. The county is named for U.S. Founding Father Thomas Jefferson, who was vice president at the time of its creation. Jefferson County is part of the Weirton–Steubenville metropolitan area, which is also included in the Pittsburgh–New Castle–Weirton combined statistical area.
Connected
