See also:

• Regional: North America: United States: Ohio: Regions: Eastern  (9)

• Jefferson County Board of Elections - Offers live and previous election results. Also provides the election calendar and information about the board, issues, candidates, voter registration and pollworker employment.
• Jefferson County Connections - Includes county profile and services, educational and government websites, parks and recreation, health facilities, and places to visit.
• Jefferson County Demographics - A detailed report compiled from 1990 census data that includes population, housing, economic and educational information.
• Jefferson County Extension Office - Branch office of Ohio State University, it combines the needs of local citizens and communities, with new research and technical information.
• Jefferson County, Ohio - U.S. Census Bureau - Provides population, demographic, and housing information.
• Ohio: Steubenville & Jefferson County - Provides an editorial survey of economic development opportunities in the county.
• Profile for Jefferson County - Information on the political infrastructure of the county.