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.
- http://www.electionsonthe.net/oh/jefferson/

Jefferson County Connections
- Includes county profile and services, educational and government websites, parks and recreation, health facilities, and places to visit.
- http://www.oplin.org/controller.php?l=category&Id=63-16-154

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.
- http://jefferson.osu.edu/

Profile for Jefferson County
- Information on the political infrastructure of the county.
- http://www.capitolimpact.com/gw/cntydetail.asp?state=oh&stfips=39&stname=Ohio&fips=39081

Jefferson County Demographics
- A detailed report compiled from 1990 census data that includes population, housing, economic and educational information.
- http://www3.uakron.edu/src/Demographics/Jefferson-Demographics-CPS.htm

Jefferson County, Ohio - U.S. Census Bureau
- Provides population, demographic, and housing information.
- http://quickfacts.census.gov/qfd/states/39/39081.html

Ohio: Steubenville & Jefferson County
- Provides an editorial survey of economic development opportunities in the county.
- http://www.conway.com/oh/9708/steubenv.htm

County Map
- Map of Jefferson County.
- http://www.dot.state.oh.us/map1/ohiomap/images/county/jeff.gif