1940s Maps of Portola Valley, California
Explore 7 historic maps of Portola 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 Portola 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 Portola Valley's history through authentic maps from the 1940s. This is your window into the past.
Portola Valley, CA maps
(7)- 1940 Map of Halfmoon Bay
1940 Halfmoon Bay1940 Print · USGSCovers Portola Valley, including Redwood City, San Carlos, and other nearby areas2 unique versions available - 1941 Map of Palo Alto
1941 Palo Alto1941 Print · USGSCovers Portola Valley, including San Jose, Fremont, and other nearby areas - 1943 Map of Palo Alto
1943 Palo Alto1943 Print · USGSCovers Portola Valley, including San Jose, Fremont, and other nearby areas - 1943 Map of Halfmoon Bay
1943 Halfmoon Bay1943 Print · USGSCovers Portola Valley, including Redwood City, San Carlos, and other nearby areas - 1947 Map of San Francisco, 1948 Print
1947 San Francisco1948 Print · USGSCovers Portola Valley, including San Jose, San Francisco, and other nearby areas - 1948 Map of San Francisco, 1951 Print
1948 San Francisco1951 Print · USGSCovers Portola Valley, including San Jose, San Francisco, and other nearby areas - 1948 Map of Palo Alto, 1956 Print
1948 Palo Alto1956 Print · USGSCovers Portola Valley, including San Jose, Fremont, and other nearby areas
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Showing maps 1-7 of 7
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Frequently asked questions
- What are the different types of historical maps available for Portola Valley?
- What is the oldest map of Portola Valley?
- Where can I purchase historical maps of Portola Valley for my home or office?
- Where can I download high-res historical maps of Portola Valley?
- Are there historical topographic maps available for Portola Valley?
- Is there historical aerial imagery available for Portola Valley?
- Where are historical maps of Portola Valley sourced from?