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1940s Maps of South Portland, Maine

Explore 8 historic maps of South Portland from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 South Portland's landscape evolved across the 1940s, 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 1940s, 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 South Portland's history through authentic maps from the 1940s. This is your window into the past.

South Portland, ME maps

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  1. 1941 Map of Casco Bay
    1941 Map of Casco Bay
    1941 Casco Bay
    1941 Print · USGS
    Casco Bay and its vital harbor defenses are captured here just as the nation prepared for war. Military historians and genealogists can locate Fort McKinley and Fort Williams alongside local landmarks like Pine Grove Sch.
  4. 1941 Map of Portland
    1941 Map of Portland
    1941 Portland
    1941 Print · USGS
    Coastal Maine at the start of the 1940s reveals a bustling corridor of river mills and seaside settlements. Genealogists and historians can trace family roots through numerous local schools and landmarks like Cumberland Mills, Spurwink Ch, and Prouts Neck.
  7. 1944 Map of Portland East
    1944 Map of Portland East
    1944 Portland East
    1944 Print · USGS
    Casco Bay was a fortified maritime hub during the 1940s, balancing naval defense with thriving island communities. Researchers can trace coastal military history through Fort McKinley and Fort Gorges, or find family landmarks in Falmouth Foreside and Peak Island.
    2 unique versions available
  10. 1944 Map of Prouts Neck
    1944 Map of Prouts Neck
    1944 Prouts Neck
    1944 Print · USGS
    Cumberland County's coastline at the peak of the Second World War reveals a blend of seaside resorts and strategic military defense. Genealogists and historians can locate legacy sites like the Buggy Meetinghouse, the Observation Post at Prouts Neck, and the rail stops at West Scarboro Sta.
  13. 1944 Map of Cape Elizabeth
    1944 Map of Cape Elizabeth
    1944 Cape Elizabeth
    1944 Print · USGS
    Cumberland County’s shoreline at the height of the Second World War shows a coastal landscape balanced between maritime defense and local community life. Genealogists and historians can locate Fort Williams, the Cape Elizabeth Church, and family-named landmarks like McKenney Pt.
  16. 1944 Map of Portland West, 1948 Print
    1944 Map of Portland West, 1948 Print
    1944 Portland West
    1948 Print · USGS
    Coastal Maine during the mid-forties reveals a bustling network of rail yards and expanding neighborhoods west of the harbor. Researchers can trace the layout of the Portland Airport, find the historic Barker School, and locate vanished rail stops like West Falmouth Station.
  19. 1948 Map of Portland West
    1948 Map of Portland West
    1948 Portland West
    1948 Print · USGS
    Coastal Maine during the late 1940s reveals a bustling intersection of rail and river industry between the city and its growing suburbs. Genealogists and historians can trace old neighborhoods like Woodfords or locate ancestors at Evergreen Cemetery and the State Reform School.
  22. 1949 Map of Portland
    1949 Map of Portland
    1949 Portland
    1949 Print · USGS
    Coastal Maine and the New Hampshire interior are shown in detail during the late forties, from the bustling harbors to the lakeside villages. Researchers can trace historical rail networks like the Boston & Maine RR and locate coastal defenses such as Fort Preble.
    3 unique versions available
End of results
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Frequently asked questions

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