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

Explore 92 historic maps of New Castle 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 New Castle 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 New Castle County's history through authentic maps from the 1900s. This is your window into the past.

New Castle County, DE maps

(92)
  1. 1900 Map of Elkton
    1900 Map of Elkton
    1900 Elkton
    1900 Print · USGS
    Covers New Castle County, including Newark, Elkton, and other nearby areas
    7 unique versions available
  4. 1900 Map of Cecilton
    1900 Map of Cecilton
    1900 Cecilton
    1900 Print · USGS
    Covers New Castle County, including Middletown, Cecilton, and other nearby areas
    6 unique versions available
  7. 1901 Map of Camden
    1901 Map of Camden
    1901 Camden
    1901 Print · USGS
    Covers New Castle County, including Philadelphia, Upper Darby, and other nearby areas
    3 unique versions available
  10. 1901 Map of West Chester, 1958 Print
    1901 Map of West Chester, 1958 Print
    1901 West Chester
    1958 Print · USGS
    Covers New Castle County, including Wilmington, West Goshen Township, and other nearby areas
  13. 1904 Map of West Chester
    1904 Map of West Chester
    1904 West Chester
    1904 Print · USGS
    Covers New Castle County, including Wilmington, West Goshen Township, and other nearby areas
    8 unique versions available
  16. 1904 Map of Coatesville, 1960 Print
    1904 Map of Coatesville, 1960 Print
    1904 Coatesville
    1960 Print · USGS
    Covers New Castle County, including Coatesville, Caln Township, and other nearby areas
  19. 1904 Map of Wilmington, 1961 Print
    1904 Map of Wilmington, 1961 Print
    1904 Wilmington
    1961 Print · USGS
    Covers New Castle County, including Wilmington, Newark, and other nearby areas
  22. 1906 Map of Dover
    1906 Map of Dover
    1906 Dover
    1906 Print · USGS
    Covers New Castle County, including Dover, Smyrna, and other nearby areas
    3 unique versions available
  25. 1906 Map of Coatesville
    1906 Map of Coatesville
    1906 Coatesville
    1906 Print · USGS
    Covers New Castle County, including Coatesville, Caln Township, and other nearby areas
    8 unique versions available
  28. 1906 Map of Wilmington
    1906 Map of Wilmington
    1906 Wilmington
    1906 Print · USGS
    Covers New Castle County, including Wilmington, Newark, and other nearby areas
    7 unique versions available
  31. 1917 Map of Elkton
    1917 Map of Elkton
    1917 Elkton
    1917 Print · USGS
    Covers New Castle County, including Newark, Elkton, and other nearby areas
  34. 1918 Map of Coatesville, 1921 Print
    1918 Map of Coatesville, 1921 Print
    1918 Coatesville
    1921 Print · USGS
    Covers New Castle County, including Coatesville, Caln Township, and other nearby areas
  37. 1919 Map of Wilmington
    1919 Map of Wilmington
    1919 Wilmington
    1919 Print · USGS
    Covers New Castle County, including Wilmington, Newark, and other nearby areas
    2 unique versions available
  40. 1919 Map of Vineland, 1921 Print
    1919 Map of Vineland, 1921 Print
    1919 Vineland
    1921 Print · USGS
    Covers New Castle County, including Vineland, Dover, and other nearby areas
  43. 1920 Map of Dover
    1920 Map of Dover
    1920 Dover
    1920 Print · USGS
    Covers New Castle County, including Dover, Smyrna, and other nearby areas
  46. 1931 Map of Bay Side
    1931 Map of Bay Side
    1931 Bay Side
    1931 Print · USGS
    Covers New Castle County, including Bridgeton, Fairfield Township, and other nearby areas
    2 unique versions available
  49. 1931 Map of Smyrna
    1931 Map of Smyrna
    1931 Smyrna
    1931 Print · USGS
    Covers New Castle County, including Smyrna, Middletown, and other nearby areas
    5 unique versions available
  52. 1941 Map of Marcus Hook
    1941 Map of Marcus Hook
    1941 Marcus Hook
    1941 Print · USGS
    Covers New Castle County, including Chester, Claymont, and other nearby areas
  55. 1941 Map of Salem
    1941 Map of Salem
    1941 Salem
    1941 Print · USGS
    Covers New Castle County, including Wilmington, Pennsville Township, and other nearby areas
  58. 1941 Map of Shiloh
    1941 Map of Shiloh
    1941 Shiloh
    1941 Print · USGS
    Covers New Castle County, including Bridgeton, Fairfield Township, and other nearby areas
  61. 1942 Map of Camden
    1942 Map of Camden
    1942 Camden
    1942 Print · USGS
    Covers New Castle County, including Philadelphia, Upper Darby, and other nearby areas
  64. 1942 Map of Elkton
    1942 Map of Elkton
    1942 Elkton
    1942 Print · USGS
    Covers New Castle County, including Newark, Elkton, and other nearby areas
    4 unique versions available
  67. 1943 Map of Coatesville
    1943 Map of Coatesville
    1943 Coatesville
    1943 Print · USGS
    Covers New Castle County, including Coatesville, Caln Township, and other nearby areas
  70. 1943 Map of West Chester
    1943 Map of West Chester
    1943 West Chester
    1943 Print · USGS
    Covers New Castle County, including Wilmington, West Goshen Township, and other nearby areas
  73. 1944 Map of Cecilton
    1944 Map of Cecilton
    1944 Cecilton
    1944 Print · USGS
    Covers New Castle County, including Middletown, Cecilton, and other nearby areas
Showing maps 1-25 of 92

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Frequently asked questions

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