Science and Environment
Butterflies of Jefferson County, Jefferson Soil and Water Conservation District, Tri-County Environmental Data
Society and Culture
Genealogy, Ohio Housing Trust Fund - Jefferson County, The Political Graveyard: Jefferson County, Ohio
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 Profile
Provides demographic, business, and agriculture profiles.
Jefferson County Recreational Facilities
Provides a list of Ohio Department of Natural Resources wildlife and recreational areas in the county.
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.