Belmont County Ohio (Historic Districts) has 7 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Friends Boarding School and Ohio Yearly Meetinghouse Historic District, Barnesville Historic District, Belmont Historic District, Concord Hicksite Friends Meeting House and Kinney, James, Farmstead.
The famous person Benjamin Lundy is associated with one of more of the Belmont County historic places.
Some of the country's most noteable architects helped create the Belmont County places including Addison Hutton and Joseph Warren Yost. Prominent architectural styles found in Belmont Country are Greek Revival, Gothic Revival and Colonial Revival.