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1900s (20th Century) Maps of Sussex County, Delaware

Explore 128 historic maps of Sussex 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 Sussex 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 Sussex County's history through authentic maps from the 1900s. This is your window into the past.

Sussex County, DE maps

(128)
  1. 1901 Map of Salisbury
    1901 Map of Salisbury
    1901 Salisbury
    1901 Print · USGS
    Covers Sussex County, including Salisbury, Fruitland, and other nearby areas
    4 unique versions available
  4. 1901 Map of Ocean City
    1901 Map of Ocean City
    1901 Ocean City
    1901 Print · USGS
    Covers Sussex County, including Ocean Pines, Ocean City, and other nearby areas
    5 unique versions available
  7. 1902 Map of Pittsville
    1902 Map of Pittsville
    1902 Pittsville
    1902 Print · USGS
    Covers Sussex County, including Selbyville, Pittsville, and other nearby areas
    4 unique versions available
  10. 1915 Map of Seaford
    1915 Map of Seaford
    1915 Seaford
    1915 Print · USGS
    Covers Sussex County, including Seaford, Laurel, and other nearby areas
    4 unique versions available
  13. 1917 Map of Millsboro
    1917 Map of Millsboro
    1917 Millsboro
    1917 Print · USGS
    Covers Sussex County, including Georgetown, Millsboro, and other nearby areas
    2 unique versions available
  16. 1918 Map of Cedar Creek
    1918 Map of Cedar Creek
    1918 Cedar Creek
    1918 Print · USGS
    Covers Sussex County, including Milford, Milton, and other nearby areas
    2 unique versions available
  19. 1918 Map of Harrington
    1918 Map of Harrington
    1918 Harrington
    1918 Print · USGS
    Covers Sussex County, including Harrington, Bridgeville, and other nearby areas
    4 unique versions available
  22. 1918 Map of Rehoboth
    1918 Map of Rehoboth
    1918 Rehoboth
    1918 Print · USGS
    Covers Sussex County, including Rehoboth Beach, Ocean View, and other nearby areas
    8 unique versions available
  25. 1918 Map of Cape Henlopen
    1918 Map of Cape Henlopen
    1918 Cape Henlopen
    1918 Print · USGS
    Covers Sussex County, including Lewes, Overbrook Shores, and other nearby areas
    2 unique versions available
  28. 1919 Map of Cedar Creek
    1919 Map of Cedar Creek
    1919 Cedar Creek
    1919 Print · USGS
    Covers Sussex County, including Milford, Milton, and other nearby areas
  31. 1919 Map of Vineland, 1921 Print
    1919 Map of Vineland, 1921 Print
    1919 Vineland
    1921 Print · USGS
    Covers Sussex County, including Vineland, Dover, and other nearby areas
  34. 1937 Map of Cape Henlopen
    1937 Map of Cape Henlopen
    1937 Cape Henlopen
    1937 Print · USGS
    Covers Sussex County, including Lewes, Overbrook Shores, and other nearby areas
    2 unique versions available
  37. 1938 Map of Cedar Creek
    1938 Map of Cedar Creek
    1938 Cedar Creek
    1938 Print · USGS
    Covers Sussex County, including Milford, Milton, and other nearby areas
    2 unique versions available
  40. 1938 Map of Millsboro, 1945 Print
    1938 Map of Millsboro, 1945 Print
    1938 Millsboro
    1945 Print · USGS
    Covers Sussex County, including Georgetown, Millsboro, and other nearby areas
  43. 1938 Map of Rehoboth, 1958 Print
    1938 Map of Rehoboth, 1958 Print
    1938 Rehoboth
    1958 Print · USGS
    Covers Sussex County, including Rehoboth Beach, Ocean View, and other nearby areas
    2 unique versions available
  46. 1941 Map of Port Norris
    1941 Map of Port Norris
    1941 Port Norris
    1941 Print · USGS
    Covers Sussex County, including Maurice River Township, Commercial Township, and other nearby areas
  49. 1942 Map of Ocean City
    1942 Map of Ocean City
    1942 Ocean City
    1942 Print · USGS
    Covers Sussex County, including Ocean Pines, Ocean City, and other nearby areas
    2 unique versions available
  52. 1942 Map of Hebron, 1962 Print
    1942 Map of Hebron, 1962 Print
    1942 Hebron
    1962 Print · USGS
    Covers Sussex County, including Salisbury, Hebron, and other nearby areas
    2 unique versions available
  55. 1942 Map of Whaleysville, 1962 Print
    1942 Map of Whaleysville, 1962 Print
    1942 Whaleysville
    1962 Print · USGS
    Covers Sussex County, including Selbyville, Willards, and other nearby areas
    3 unique versions available
  58. 1942 Map of Delmar, 1983 Print
    1942 Map of Delmar, 1983 Print
    1942 Delmar
    1983 Print · USGS
    Covers Sussex County, including Salisbury, Delmar, and other nearby areas
  61. 1942 Map of Pittsville, 1983 Print
    1942 Map of Pittsville, 1983 Print
    1942 Pittsville
    1983 Print · USGS
    Covers Sussex County, including Pittsville, Parsonsburg, and other nearby areas
  64. 1943 Map of Selbyville
    1943 Map of Selbyville
    1943 Selbyville
    1943 Print · USGS
    Covers Sussex County, including Ocean Pines, Selbyville, and other nearby areas
    2 unique versions available
  67. 1943 Map of Delmar
    1943 Map of Delmar
    1943 Delmar
    1943 Print · USGS
    Covers Sussex County, including Salisbury, Delmar, and other nearby areas
  70. 1943 Map of Whaleysville
    1943 Map of Whaleysville
    1943 Whaleysville
    1943 Print · USGS
    Covers Sussex County, including Selbyville, Willards, and other nearby areas
  73. 1943 Map of Hebron
    1943 Map of Hebron
    1943 Hebron
    1943 Print · USGS
    Covers Sussex County, including Salisbury, Hebron, and other nearby areas
Showing maps 1-25 of 128

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Frequently asked questions

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