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1940s Maps of Castro Valley, California

Explore 10 historic maps of Castro Valley 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 Castro Valley'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 Castro Valley's history through authentic maps from the 1940s. This is your window into the past.

Castro Valley, CA maps

(10)
  1. 1942 Map of Concord
    1942 Map of Concord
    1942 Concord
    1942 Print · USGS
    Covers Castro Valley, including Oakland, Concord, and other nearby areas
  4. 1942 Map of Hayward
    1942 Map of Hayward
    1942 Hayward
    1942 Print · USGS
    Covers Castro Valley, including Oakland, Fremont, and other nearby areas
  7. 1943 Map of Concord
    1943 Map of Concord
    1943 Concord
    1943 Print · USGS
    Covers Castro Valley, including Oakland, Concord, and other nearby areas
  10. 1947 Map of San Francisco, 1948 Print
    1947 Map of San Francisco, 1948 Print
    1947 San Francisco
    1948 Print · USGS
    Covers Castro Valley, including San Jose, San Francisco, and other nearby areas
  13. 1947 Map of San Leandro, 1956 Print
    1947 Map of San Leandro, 1956 Print
    1947 San Leandro
    1956 Print · USGS
    Covers Castro Valley, including Oakland, Hayward, and other nearby areas
  16. 1947 Map of Las Trampas Ridge, 1956 Print
    1947 Map of Las Trampas Ridge, 1956 Print
    1947 Las Trampas Ridge
    1956 Print · USGS
    Covers Castro Valley, including Oakland, San Ramon, and other nearby areas
  19. 1947 Map of Hayward, 1957 Print
    1947 Map of Hayward, 1957 Print
    1947 Hayward
    1957 Print · USGS
    Covers Castro Valley, including Oakland, Hayward, and other nearby areas
  22. 1948 Map of San Leandro
    1948 Map of San Leandro
    1948 San Leandro
    1948 Print · USGS
    Covers Castro Valley, including Oakland, Hayward, and other nearby areas
  25. 1948 Map of San Francisco, 1951 Print
    1948 Map of San Francisco, 1951 Print
    1948 San Francisco
    1951 Print · USGS
    Covers Castro Valley, including San Jose, San Francisco, and other nearby areas
  28. 1949 Map of Las Trampas Ridge
    1949 Map of Las Trampas Ridge
    1949 Las Trampas Ridge
    1949 Print · USGS
    Covers Castro Valley, including Oakland, San Ramon, and other nearby areas
End of results
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Frequently asked questions

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