My Genealogy Hound

Historic Maryland County Maps

These vintage Maryland maps are provided to help locate the numerous small settlements including ghost towns within a county and to determine the historic boundaries of a county. These maps also show the location of railroad lines and major waterways which were important routes of travel in early days.

Additional historic Maryland maps (including multiple additional maps for each county) will be added so check back often.

Click on any county name below to view the map:

Allegany County, Maryland
Anne Arundel County, Maryland
Baltimore County, Maryland
Calvert County, Maryland
Caroline County, Maryland
Carroll County, Maryland
Cecil County, Maryland
Charles County, Maryland
Dorchester County, Maryland
Frederick County, Maryland
Garrett County, Maryland
Harford County, Maryland
Howard County, Maryland
Kent County, Maryland
Montgomery County, Maryland
Prince George’s County, Maryland
Queen Anne’s County, Maryland
St. Mary’s County, Maryland
Somerset County, Maryland
Talbot County, Maryland
Washington County, Maryland
Wicomico County, Maryland
Worcester County, Maryland

County maps from other states can be viewed here: State County Maps

Use the links below to search or browse thousands of family biographies, historic maps, historic photos and vintage postcards.