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1900s (20th Century) Maps of Saint Mary's County, Maryland

Explore 88 historic maps of Saint Mary's County from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Saint Mary's County's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Saint Mary's County's history through authentic maps from the 1900s. This is your window into the past.

Saint Mary's County, MD maps

(88)
  1. 1901 Map of Drum Point
    1901 Map of Drum Point
    1901 Drum Point
    1901 Print · USGS
    Covers Saint Mary's County, including Lexington Park, Chesapeake Ranch Estates, and other nearby areas
  4. 1901 Map of Prince Frederick
    1901 Map of Prince Frederick
    1901 Prince Frederick
    1901 Print · USGS
    Covers Saint Mary's County, including Chesapeake Beach, Dunkirk, and other nearby areas
  7. 1901 Map of Leonardtown
    1901 Map of Leonardtown
    1901 Leonardtown
    1901 Print · USGS
    Covers Saint Mary's County, including Lexington Park, California, and other nearby areas
    3 unique versions available
  10. 1901 Map of Piney Point
    1901 Map of Piney Point
    1901 Piney Point
    1901 Print · USGS
    Covers Saint Mary's County, including Lexington Park, Callaway, and other nearby areas
    5 unique versions available
  13. 1902 Map of Wicomico
    1902 Map of Wicomico
    1902 Wicomico
    1902 Print · USGS
    Covers Saint Mary's County, including Colonial Beach, Charlotte Hall, and other nearby areas
    5 unique versions available
  16. 1903 Map of Bloodsworth Island
    1903 Map of Bloodsworth Island
    1903 Bloodsworth Island
    1903 Print · USGS
    Covers Saint Mary's County, including Crocheron, Hog Island, and other nearby areas
    3 unique versions available
  19. 1905 Map of Drum Point
    1905 Map of Drum Point
    1905 Drum Point
    1905 Print · USGS
    Covers Saint Mary's County, including Lexington Park, Chesapeake Ranch Estates, and other nearby areas
    4 unique versions available
  22. 1906 Map of St. Marys
    1906 Map of St. Marys
    1906 St. Marys
    1906 Print · USGS
    Covers Saint Mary's County, including Lexington Park, Chesapeake Ranch Estates, and other nearby areas
    4 unique versions available
  25. 1906 Map of Patuxent
    1906 Map of Patuxent
    1906 Patuxent
    1906 Print · USGS
    Covers Saint Mary's County, including Washington, Waldorf, and other nearby areas
    4 unique versions available
  28. 1910 Map of Prince Frederick
    1910 Map of Prince Frederick
    1910 Prince Frederick
    1910 Print · USGS
    Covers Saint Mary's County, including Chesapeake Beach, Dunkirk, and other nearby areas
    3 unique versions available
  31. 1911 Map of Wicomico, 1961 Print
    1911 Map of Wicomico, 1961 Print
    1911 Wicomico
    1961 Print · USGS
    Covers Saint Mary's County, including Colonial Beach, Charlotte Hall, and other nearby areas
  34. 1911 Map of Brandywine, 1962 Print
    1911 Map of Brandywine, 1962 Print
    1911 Brandywine
    1962 Print · USGS
    Covers Saint Mary's County, including Waldorf, Fort Washington, and other nearby areas
  37. 1912 Map of Point Lookout
    1912 Map of Point Lookout
    1912 Point Lookout
    1912 Print · USGS
    Covers Saint Mary's County, including Lexington Park, Saint George Island, and other nearby areas
    2 unique versions available
  40. 1913 Map of Brandywine
    1913 Map of Brandywine
    1913 Brandywine
    1913 Print · USGS
    Covers Saint Mary's County, including Waldorf, Fort Washington, and other nearby areas
    3 unique versions available
  43. 1914 Map of Wicomico
    1914 Map of Wicomico
    1914 Wicomico
    1914 Print · USGS
    Covers Saint Mary's County, including Colonial Beach, Charlotte Hall, and other nearby areas
    4 unique versions available
  46. 1917 Map of Heathsville
    1917 Map of Heathsville
    1917 Heathsville
    1917 Print · USGS
    Covers Saint Mary's County, including Heathsville, Lancaster, and other nearby areas
    4 unique versions available
  49. 1917 Map of Ewell
    1917 Map of Ewell
    1917 Ewell
    1917 Print · USGS
    Covers Saint Mary's County, including Tylerton, Rhodes Point, and other nearby areas
    2 unique versions available
  52. 1920 Map of Wicomico
    1920 Map of Wicomico
    1920 Wicomico
    1920 Print · USGS
    Covers Saint Mary's County, including Colonial Beach, Charlotte Hall, and other nearby areas
  55. 1930 Map of Wakefield
    1930 Map of Wakefield
    1930 Wakefield
    1930 Print · USGS
    Covers Saint Mary's County, including Colonial Beach, Montross, and other nearby areas
  58. 1932 Map of Wakefield
    1932 Map of Wakefield
    1932 Wakefield
    1932 Print · USGS
    Covers Saint Mary's County, including Colonial Beach, Montross, and other nearby areas
    2 unique versions available
  61. 1936 Map of Leonardtown
    1936 Map of Leonardtown
    1936 Leonardtown
    1936 Print · USGS
    Covers Saint Mary's County, including Lexington Park, California, and other nearby areas
  64. 1937 Map of Point Lookout, 1958 Print
    1937 Map of Point Lookout, 1958 Print
    1937 Point Lookout
    1958 Print · USGS
    Covers Saint Mary's County, including Lexington Park, Saint George Island, and other nearby areas
    2 unique versions available
  67. 1938 Map of Prince Frederick
    1938 Map of Prince Frederick
    1938 Prince Frederick
    1938 Print · USGS
    Covers Saint Mary's County, including Chesapeake Beach, Dunkirk, and other nearby areas
    3 unique versions available
  70. 1939 Map of Leonardtown
    1939 Map of Leonardtown
    1939 Leonardtown
    1939 Print · USGS
    Covers Saint Mary's County, including Lexington Park, California, and other nearby areas
    3 unique versions available
  73. 1942 Map of Drum Point
    1942 Map of Drum Point
    1942 Drum Point
    1942 Print · USGS
    Covers Saint Mary's County, including Lexington Park, Chesapeake Ranch Estates, and other nearby areas
Showing maps 1-25 of 88

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Frequently asked questions

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