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1900s (20th Century) Maps of Portola Valley, California

Explore 35 historic maps of Portola Valley from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — 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 1900s, 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 1900s, 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 1900s. This is your window into the past.

Portola Valley, CA maps

(35)
  1. 1902 Map of Santa Cruz
    1902 Map of Santa Cruz
    1902 Santa Cruz
    1902 Print · USGS
    Covers Portola Valley, including San Jose, Fremont, and other nearby areas
    9 unique versions available
  4. 1940 Map of Halfmoon Bay
    1940 Map of Halfmoon Bay
    1940 Halfmoon Bay
    1940 Print · USGS
    Covers Portola Valley, including Redwood City, San Carlos, and other nearby areas
    2 unique versions available
  7. 1941 Map of Palo Alto
    1941 Map of Palo Alto
    1941 Palo Alto
    1941 Print · USGS
    Covers Portola Valley, including San Jose, Fremont, and other nearby areas
  10. 1943 Map of Palo Alto
    1943 Map of Palo Alto
    1943 Palo Alto
    1943 Print · USGS
    Covers Portola Valley, including San Jose, Fremont, and other nearby areas
  13. 1943 Map of Halfmoon Bay
    1943 Map of Halfmoon Bay
    1943 Halfmoon Bay
    1943 Print · USGS
    Covers Portola Valley, including Redwood City, San Carlos, and other nearby areas
  16. 1947 Map of San Francisco, 1948 Print
    1947 Map of San Francisco, 1948 Print
    1947 San Francisco
    1948 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
  19. 1948 Map of San Francisco, 1951 Print
    1948 Map of San Francisco, 1951 Print
    1948 San Francisco
    1951 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
  22. 1948 Map of Palo Alto, 1956 Print
    1948 Map of Palo Alto, 1956 Print
    1948 Palo Alto
    1956 Print · USGS
    Covers Portola Valley, including San Jose, Fremont, and other nearby areas
  25. 1953 Map of Woodside, 1954 Print
    1953 Map of Woodside, 1954 Print
    1953 Woodside
    1954 Print · USGS
    Covers Portola Valley, including Redwood City, San Carlos, and other nearby areas
    2 unique versions available
  28. 1953 Map of Palo Alto, 1955 Print
    1953 Map of Palo Alto, 1955 Print
    1953 Palo Alto
    1955 Print · USGS
    Covers Portola Valley, including Redwood City, Palo Alto, and other nearby areas
    2 unique versions available
  31. 1955 Map of San Francisco
    1955 Map of San Francisco
    1955 San Francisco
    1955 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
  34. 1955 Map of Mindego Hill, 1957 Print
    1955 Map of Mindego Hill, 1957 Print
    1955 Mindego Hill
    1957 Print · USGS
    Covers Portola Valley, including Palo Alto, Los Altos Hills, and other nearby areas
    2 unique versions available
  37. 1955 Map of La Honda, 1957 Print
    1955 Map of La Honda, 1957 Print
    1955 La Honda
    1957 Print · USGS
    Covers Portola Valley, including Woodside, Bellvale, and other nearby areas
  40. 1956 Map of San Francisco
    1956 Map of San Francisco
    1956 San Francisco
    1956 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
    4 unique versions available
  43. 1957 Map of San Francisco
    1957 Map of San Francisco
    1957 San Francisco
    1957 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
  46. 1960 Map of San Francisco
    1960 Map of San Francisco
    1960 San Francisco
    1960 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
  49. 1961 Map of Woodside
    1961 Map of Woodside
    1961 Woodside
    1961 Print · USGS
    Covers Portola Valley, including Redwood City, San Carlos, and other nearby areas
    4 unique versions available
  52. 1961 Map of La Honda
    1961 Map of La Honda
    1961 La Honda
    1961 Print · USGS
    Covers Portola Valley, including Woodside, Bellvale, and other nearby areas
    4 unique versions available
  55. 1961 Map of Mindego Hill
    1961 Map of Mindego Hill
    1961 Mindego Hill
    1961 Print · USGS
    Covers Portola Valley, including Palo Alto, Los Altos Hills, and other nearby areas
    5 unique versions available
  58. 1961 Map of San Francisco
    1961 Map of San Francisco
    1961 San Francisco
    1961 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
  61. 1961 Map of Palo Alto, 1962 Print
    1961 Map of Palo Alto, 1962 Print
    1961 Palo Alto
    1962 Print · USGS
    Covers Portola Valley, including Redwood City, Palo Alto, and other nearby areas
    4 unique versions available
  64. 1961 Map of Half Moon Bay, 1962 Print
    1961 Map of Half Moon Bay, 1962 Print
    1961 Half Moon Bay
    1962 Print · USGS
    Covers Portola Valley, including Redwood City, San Carlos, and other nearby areas
    3 unique versions available
  67. 1961 Map of Palo Alto, 1963 Print
    1961 Map of Palo Alto, 1963 Print
    1961 Palo Alto
    1963 Print · USGS
    Covers Portola Valley, including San Jose, Fremont, and other nearby areas
    3 unique versions available
  70. 1964 Map of San Francisco
    1964 Map of San Francisco
    1964 San Francisco
    1964 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
  73. 1971 Map of San Francisco
    1971 Map of San Francisco
    1971 San Francisco
    1971 Print · USGS
    Covers Portola Valley, including San Jose, San Francisco, and other nearby areas
Showing maps 1-25 of 35

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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?