Belmont County is a county located in the eastern end of the U.S. state of Ohio. As of the 2020 United States census, the population was 66,497. Its county seat is St. Clairsville, while its largest city is Martins Ferry. The county was created on September 7, 1801, and organized on November 7, 1801. It takes its name from the French for "beautiful mountain".
Country: United States
State: Ohio
Founded: September 7, 1801 (created) · November 7, 1801 (organized)
AdThere's No Better Way to Find Generations of Your Family and Their Stories. Access 40+ Billion Records on the World's Largest Online Family History Resource.
Discover your heritage · 1950 U.S. Census free · Preserve traditions
Save
Share
More