U.S. Census Data
- Population, demographic, and housing; population estimates; income and poverty; county business patterns economic profile; economic census.
- http://quickfacts.census.gov/qfd/states/01/01095.html

Marshall County - State Archives Listing
- State archives listing for the county includes a brief history, and a small map which links to a detailed map.
- http://www.archives.state.al.us/counties/marshall.html

Marshall County
- General county information includes maps, administrative departments, E.M.A., Sheriff's department, county job opportunities.
- http://www.marshallco.org/