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1940s Maps of Foster City, California

Explore 7 historic maps of Foster City 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 Foster City'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 Foster City's history through authentic maps from the 1940s. This is your window into the past.

Foster City, CA maps

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  1. 1942 Map of Hayward
    1942 Map of Hayward
    1942 Hayward
    1942 Print · USGS
    The East Bay shoreline and inland foothills come alive in the early 1940s as industry and infrastructure reshape the landscape. Researchers can trace the original footprints of Russell City and Mt Eden or locate the historic Oakland Speedway and Fairmont Hospital.
  4. 1943 Map of San Mateo
    1943 Map of San Mateo
    1943 San Mateo
    1943 Print · USGS
    The San Francisco Peninsula during the mid-war years shows a region of expanding shoreline industry and established hillside communities. Researchers can trace historic landmarks like St Josephs Military Academy and the Golden Gate National Cem.
  7. 1947 Map of San Francisco, 1948 Print
    1947 Map of San Francisco, 1948 Print
    1947 San Francisco
    1948 Print · USGS
    The Bay Area in the late 1940s reveals a region transitioning from wartime intensity to post-war suburban growth. Trace the historic rail lines of the Southern Pacific RR or locate early military footprints at Fort Funston and Moffett Field.
  10. 1947 Map of San Mateo, 1957 Print
    1947 Map of San Mateo, 1957 Print
    1947 San Mateo
    1957 Print · USGS
    Mid-century San Mateo County shows a landscape of growing suburbs and salt marshes before the era of massive bay fill. Genealogists and historians can locate the San Mateo Junior College, trace the Southern Pacific line, or find the California Military Academy in Belmont.
  13. 1948 Map of Redwood Point
    1948 Map of Redwood Point
    1948 Redwood Point
    1948 Print · USGS
    The San Mateo County shoreline in the late 1940s was a landscape of tidal marshes and industrial salt production. Trace the early layout of City Harbor and San Carlos Airport alongside landmarks like Oradio Sta KNBC.
  16. 1948 Map of San Francisco, 1951 Print
    1948 Map of San Francisco, 1951 Print
    1948 San Francisco
    1951 Print · USGS
    The Bay Area in the late 1940s reveals a landscape defined by rapid post-war growth and a heavy military presence at the Golden Gate. Trace the development of early trans-bay infrastructure like the Oakland-Bay Bridge and historic coastal defense sites such as Fort Funston and Alcatraz Island.
  19. 1949 Map of San Mateo
    1949 Map of San Mateo
    1949 San Mateo
    1949 Print · USGS
    The mid-century San Mateo Peninsula is captured here as a bustling landscape of suburban growth and institutional development. Researchers can trace the legacy of local landmarks like the Bay Meadows Race Track, St Johns Cem, and the historic College of Notre Dame.
End of results
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Frequently asked questions

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