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Old Maps of Baltimore County, Maryland for Metal Detecting

Plan your next treasure hunt with 106 historic maps of Baltimore County. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Baltimore County.

Baltimore County, MD maps

(106)
  1. 1892 Map of Laurel
    1892 Map of Laurel
    1892 Laurel
    1892 Print · USGS
    Covers Baltimore County, including Columbia, Silver Spring, and other nearby areas
  4. 1892 Map of Ellicott
    1892 Map of Ellicott
    1892 Ellicott
    1892 Print · USGS
    Covers Baltimore County, including Ellicott City, Randallstown, and other nearby areas
  7. 1893 Map of North Point
    1893 Map of North Point
    1893 North Point
    1893 Print · USGS
    Covers Baltimore County, including Annapolis, Cape Saint Claire, and other nearby areas
    3 unique versions available
  10. 1893 Map of Gunpowder
    1893 Map of Gunpowder
    1893 Gunpowder
    1893 Print · USGS
    Covers Baltimore County, including Essex, Perry Hall, and other nearby areas
    3 unique versions available
  13. 1894 Map of Ellicott
    1894 Map of Ellicott
    1894 Ellicott
    1894 Print · USGS
    Covers Baltimore County, including Ellicott City, Randallstown, and other nearby areas
    3 unique versions available
  16. 1894 Map of Laurel
    1894 Map of Laurel
    1894 Laurel
    1894 Print · USGS
    Covers Baltimore County, including Columbia, Silver Spring, and other nearby areas
    4 unique versions available
  19. 1894 Map of Baltimore
    1894 Map of Baltimore
    1894 Baltimore
    1894 Print · USGS
    Covers Baltimore County, including Baltimore, Dundalk, and other nearby areas
    3 unique versions available
  22. 1894 Map of Relay
    1894 Map of Relay
    1894 Relay
    1894 Print · USGS
    Covers Baltimore County, including Glen Burnie, Bowie, and other nearby areas
    4 unique versions available
  25. 1897 Map of Laurel
    1897 Map of Laurel
    1897 Laurel
    1897 Print · USGS
    Covers Baltimore County, including Columbia, Silver Spring, and other nearby areas
  28. 1898 Map of Tolchester
    1898 Map of Tolchester
    1898 Tolchester
    1898 Print · USGS
    Covers Baltimore County, including Essex, Annapolis, and other nearby areas
  31. 1899 Map of Baltimore
    1899 Map of Baltimore
    1899 Baltimore
    1899 Print · USGS
    Covers Baltimore County, including Baltimore, Dundalk, and other nearby areas
    2 unique versions available
  34. 1900 Map of Parkton
    1900 Map of Parkton
    1900 Parkton
    1900 Print · USGS
    Covers Baltimore County, including Shrewsbury, New Freedom, and other nearby areas
  37. 1901 Map of Belair
    1901 Map of Belair
    1901 Belair
    1901 Print · USGS
    Covers Baltimore County, including Forest Hill, Bel Air, and other nearby areas
    7 unique versions available
  40. 1901 Map of Gunpowder
    1901 Map of Gunpowder
    1901 Gunpowder
    1901 Print · USGS
    Covers Baltimore County, including Essex, Perry Hall, and other nearby areas
    7 unique versions available
  43. 1902 Map of Parkton
    1902 Map of Parkton
    1902 Parkton
    1902 Print · USGS
    Covers Baltimore County, including Shrewsbury, New Freedom, and other nearby areas
    7 unique versions available
  46. 1903 Map of Tolchester
    1903 Map of Tolchester
    1903 Tolchester
    1903 Print · USGS
    Covers Baltimore County, including Essex, Annapolis, and other nearby areas
  49. 1904 Map of Baltimore
    1904 Map of Baltimore
    1904 Baltimore
    1904 Print · USGS
    Covers Baltimore County, including Baltimore, Dundalk, and other nearby areas
    8 unique versions available
  52. 1904 Map of North Point
    1904 Map of North Point
    1904 North Point
    1904 Print · USGS
    Covers Baltimore County, including Annapolis, Cape Saint Claire, and other nearby areas
    5 unique versions available
  55. 1905 Map of Westminster
    1905 Map of Westminster
    1905 Westminster
    1905 Print · USGS
    Covers Baltimore County, including Westminster, West Manheim Township, and other nearby areas
    6 unique versions available
  58. 1906 Map of Ellicott
    1906 Map of Ellicott
    1906 Ellicott
    1906 Print · USGS
    Covers Baltimore County, including Ellicott City, Randallstown, and other nearby areas
    6 unique versions available
  61. 1907 Map of Laurel
    1907 Map of Laurel
    1907 Laurel
    1907 Print · USGS
    Covers Baltimore County, including Columbia, Silver Spring, and other nearby areas
    3 unique versions available
  64. 1907 Map of Relay
    1907 Map of Relay
    1907 Relay
    1907 Print · USGS
    Covers Baltimore County, including Glen Burnie, Bowie, and other nearby areas
    8 unique versions available
  67. 1908 Map of Patapsco
    1908 Map of Patapsco
    1908 Patapsco
    1908 Print · USGS
    Covers Baltimore County, including Baltimore, Columbia, and other nearby areas
    4 unique versions available
  70. 1908 Map of Tolchester
    1908 Map of Tolchester
    1908 Tolchester
    1908 Print · USGS
    Covers Baltimore County, including Essex, Annapolis, and other nearby areas
    4 unique versions available
  73. 1926 Map of Laurel
    1926 Map of Laurel
    1926 Laurel
    1926 Print · USGS
    Covers Baltimore County, including Columbia, Silver Spring, and other nearby areas
    4 unique versions available
Showing maps 1-25 of 106

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Frequently asked questions

  • What are the different types of historical maps available for Baltimore County?
  • What is the oldest map of Baltimore County?
  • Where can I purchase historical maps of Baltimore County for my home or office?
  • Where can I download high-res historical maps of Baltimore County?
  • Are there historical topographic maps available for Baltimore County?
  • Is there historical aerial imagery available for Baltimore County?
  • Where are historical maps of Baltimore County sourced from?