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1940s Maps of Decoto, Union City

Explore 5 historic maps of Decoto 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 Decoto'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 Decoto's history through authentic maps from the 1940s. This is your window into the past.

Decoto, Union City maps

(5)
  1. 1942 Map of Hayward
    1942 Map of Hayward
    1942 Hayward
    1942 Print · USGS
    Covers Decoto, including Oakland, Fremont, and other nearby areas
  4. 1947 Map of San Francisco, 1948 Print
    1947 Map of San Francisco, 1948 Print
    1947 San Francisco
    1948 Print · USGS
    Covers Decoto, including San Jose, San Francisco, and other nearby areas
  7. 1947 Map of Newark, 1958 Print
    1947 Map of Newark, 1958 Print
    1947 Newark
    1958 Print · USGS
    Covers Decoto, including Fremont, Hayward, and other nearby areas
  10. 1948 Map of Newark
    1948 Map of Newark
    1948 Newark
    1948 Print · USGS
    Covers Decoto, including Fremont, Hayward, and other nearby areas
  13. 1948 Map of San Francisco, 1951 Print
    1948 Map of San Francisco, 1951 Print
    1948 San Francisco
    1951 Print · USGS
    Covers Decoto, including San Jose, San Francisco, and other nearby areas
End of results
Showing maps 1-5 of 5

Frequently asked questions

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