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

Explore 63 historic maps of Delaware 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 Delaware 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 Delaware County's history through authentic maps from the 1900s. This is your window into the past.

Delaware County, PA maps

(63)
  1. 1901 Map of Camden
    1901 Map of Camden
    1901 Camden
    1901 Print · USGS
    Covers Delaware County, including Philadelphia, Upper Darby, and other nearby areas
    3 unique versions available
  4. 1901 Map of West Chester, 1958 Print
    1901 Map of West Chester, 1958 Print
    1901 West Chester
    1958 Print · USGS
    Covers Delaware County, including Wilmington, West Goshen Township, and other nearby areas
  7. 1904 Map of West Chester
    1904 Map of West Chester
    1904 West Chester
    1904 Print · USGS
    Covers Delaware County, including Wilmington, West Goshen Township, and other nearby areas
    8 unique versions available
  10. 1920 Map of Philadelphia
    1920 Map of Philadelphia
    1920 Philadelphia
    1920 Print · USGS
    Covers Delaware County, including Philadelphia, Upper Darby, and other nearby areas
  13. 1940 Map of Bridgeport
    1940 Map of Bridgeport
    1940 Bridgeport
    1940 Print · USGS
    Covers Delaware County, including Chester, Ridley Park, and other nearby areas
  16. 1941 Map of Marcus Hook
    1941 Map of Marcus Hook
    1941 Marcus Hook
    1941 Print · USGS
    Covers Delaware County, including Chester, Claymont, and other nearby areas
  19. 1941 Map of Bridgeport
    1941 Map of Bridgeport
    1941 Bridgeport
    1941 Print · USGS
    Covers Delaware County, including Chester, Ridley Park, and other nearby areas
  22. 1942 Map of Norristown
    1942 Map of Norristown
    1942 Norristown
    1942 Print · USGS
    Covers Delaware County, including Philadelphia, Abington Township, and other nearby areas
  25. 1942 Map of Camden
    1942 Map of Camden
    1942 Camden
    1942 Print · USGS
    Covers Delaware County, including Philadelphia, Upper Darby, and other nearby areas
  28. 1942 Map of Lansdowne
    1942 Map of Lansdowne
    1942 Lansdowne
    1942 Print · USGS
    Covers Delaware County, including Philadelphia, Upper Darby, and other nearby areas
  31. 1943 Map of Philadelphia
    1943 Map of Philadelphia
    1943 Philadelphia
    1943 Print · USGS
    Covers Delaware County, including Philadelphia, Upper Darby, and other nearby areas
  34. 1943 Map of West Chester
    1943 Map of West Chester
    1943 West Chester
    1943 Print · USGS
    Covers Delaware County, including Wilmington, West Goshen Township, and other nearby areas
  37. 1943 Map of Norristown
    1943 Map of Norristown
    1943 Norristown
    1943 Print · USGS
    Covers Delaware County, including Philadelphia, Norristown, and other nearby areas
  40. 1944 Map of Bridgeport
    1944 Map of Bridgeport
    1944 Bridgeport
    1944 Print · USGS
    Covers Delaware County, including Chester, Ridley Park, and other nearby areas
    2 unique versions available
  43. 1944 Map of Newark, 1971 Print
    1944 Map of Newark, 1971 Print
    1944 Newark
    1971 Print · USGS
    Covers Delaware County, including New York, Philadelphia, and other nearby areas
    5 unique versions available
  46. 1945 Map of Media
    1945 Map of Media
    1945 Media
    1945 Print · USGS
    Covers Delaware County, including Chester, Radnor Township, and other nearby areas
    2 unique versions available
  49. 1946 Map of Lansdowne
    1946 Map of Lansdowne
    1946 Lansdowne
    1946 Print · USGS
    Covers Delaware County, including Philadelphia, Upper Darby, and other nearby areas
    2 unique versions available
  52. 1946 Map of Wilmington, 1948 Print
    1946 Map of Wilmington, 1948 Print
    1946 Wilmington
    1948 Print · USGS
    Covers Delaware County, including Philadelphia, Toms River, and other nearby areas
    2 unique versions available
  55. 1948 Map of Marcus Hook
    1948 Map of Marcus Hook
    1948 Marcus Hook
    1948 Print · USGS
    Covers Delaware County, including Chester, Claymont, and other nearby areas
    2 unique versions available
  58. 1949 Map of Newark
    1949 Map of Newark
    1949 Newark
    1949 Print · USGS
    Covers Delaware County, including New York, Philadelphia, and other nearby areas
    3 unique versions available
  61. 1949 Map of Philadelphia, 1953 Print
    1949 Map of Philadelphia, 1953 Print
    1949 Philadelphia
    1953 Print · USGS
    Covers Delaware County, including Philadelphia, Upper Darby, and other nearby areas
    2 unique versions available
  64. 1949 Map of Woodbury, 1954 Print
    1949 Map of Woodbury, 1954 Print
    1949 Woodbury
    1954 Print · USGS
    Covers Delaware County, including Philadelphia, Washington Township, and other nearby areas
    2 unique versions available
  67. 1951 Map of Woodbury
    1951 Map of Woodbury
    1951 Woodbury
    1951 Print · USGS
    Covers Delaware County, including Philadelphia, Washington Township, and other nearby areas
  70. 1952 Map of Valley Forge, 1953 Print
    1952 Map of Valley Forge, 1953 Print
    1952 Valley Forge
    1953 Print · USGS
    Covers Delaware County, including Radnor Township, King of Prussia, and other nearby areas
    3 unique versions available
  73. 1952 Map of Norristown, 1954 Print
    1952 Map of Norristown, 1954 Print
    1952 Norristown
    1954 Print · USGS
    Covers Delaware County, including Philadelphia, Norristown, and other nearby areas
    2 unique versions available
Showing maps 1-25 of 63

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Frequently asked questions

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