1940s Maps of San Mateo County, California

Explore 22 historic maps of San Mateo County 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 San Mateo County'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 San Mateo County's history through authentic maps from the 1940s. This is your window into the past.


San Mateo County, CA maps

(22)
  1. 1940 Map of Halfmoon Bay
    1940 Map of Halfmoon Bay
    1940 Halfmoon Bay
    1940 Print · USGS
    Covers San Mateo County, including Redwood City, San Carlos, and other nearby areas
    2 unique versions available

  2. 1940 Map of Ano Nuevo, 1943 Print
    1940 Map of Ano Nuevo, 1943 Print
    1940 Ano Nuevo
    1943 Print · USGS
    Covers San Mateo County, including Butano Park, Whitehouse Canyon, and other nearby areas

  3. 1941 Map of Ano Nuevo Pt.
    1941 Map of Ano Nuevo Pt.
    1941 Ano Nuevo Pt.
    1941 Print · USGS
    Covers San Mateo County, including Butano Park, Whitehouse Canyon, and other nearby areas

  4. 1941 Map of Palo Alto
    1941 Map of Palo Alto
    1941 Palo Alto
    1941 Print · USGS
    Covers San Mateo County, including San Jose, Fremont, and other nearby areas

  5. 1942 Map of Ano Nuevo
    1942 Map of Ano Nuevo
    1942 Ano Nuevo
    1942 Print · USGS
    Covers San Mateo County, including Butano Park, Whitehouse Canyon, and other nearby areas
    2 unique versions available

  6. 1942 Map of Hayward
    1942 Map of Hayward
    1942 Hayward
    1942 Print · USGS
    Covers San Mateo County, including Oakland, Fremont, and other nearby areas

  7. 1943 Map of Palo Alto
    1943 Map of Palo Alto
    1943 Palo Alto
    1943 Print · USGS
    Covers San Mateo County, including San Jose, Fremont, and other nearby areas

  8. 1943 Map of San Mateo
    1943 Map of San Mateo
    1943 San Mateo
    1943 Print · USGS
    Covers San Mateo County, including San Francisco, Oakland, and other nearby areas

  9. 1943 Map of Halfmoon Bay
    1943 Map of Halfmoon Bay
    1943 Halfmoon Bay
    1943 Print · USGS
    Covers San Mateo County, including Redwood City, San Carlos, 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 San Mateo County, including San Jose, San Francisco, and other nearby areas

  11. 1947 Map of San Francisco South, 1955 Print
    1947 Map of San Francisco South, 1955 Print
    1947 San Francisco South
    1955 Print · USGS
    Covers San Mateo County, including San Francisco, Daly City, and other nearby areas

  12. 1947 Map of San Leandro, 1956 Print
    1947 Map of San Leandro, 1956 Print
    1947 San Leandro
    1956 Print · USGS
    Covers San Mateo County, including Oakland, Hayward, and other nearby areas

  13. 1947 Map of San Mateo, 1957 Print
    1947 Map of San Mateo, 1957 Print
    1947 San Mateo
    1957 Print · USGS
    Covers San Mateo County, including San Mateo, Redwood City, and other nearby areas

  14. 1947 Map of Newark, 1958 Print
    1947 Map of Newark, 1958 Print
    1947 Newark
    1958 Print · USGS
    Covers San Mateo County, including Fremont, Hayward, and other nearby areas

  15. 1948 Map of San Leandro
    1948 Map of San Leandro
    1948 San Leandro
    1948 Print · USGS
    Covers San Mateo County, including Oakland, Hayward, and other nearby areas

  16. 1948 Map of Redwood Point
    1948 Map of Redwood Point
    1948 Redwood Point
    1948 Print · USGS
    Covers San Mateo County, including Fremont, Hayward, and other nearby areas

  17. 1948 Map of Newark
    1948 Map of Newark
    1948 Newark
    1948 Print · USGS
    Covers San Mateo County, including Fremont, Hayward, and other nearby areas

  18. 1948 Map of San Francisco, 1951 Print
    1948 Map of San Francisco, 1951 Print
    1948 San Francisco
    1951 Print · USGS
    Covers San Mateo County, including San Jose, San Francisco, and other nearby areas

  19. 1948 Map of Palo Alto, 1956 Print
    1948 Map of Palo Alto, 1956 Print
    1948 Palo Alto
    1956 Print · USGS
    Covers San Mateo County, including San Jose, Fremont, and other nearby areas

  20. 1948 Map of Ano Nuevo, 1961 Print
    1948 Map of Ano Nuevo, 1961 Print
    1948 Ano Nuevo
    1961 Print · USGS
    Covers San Mateo County, including Butano Park, Whitehouse Canyon, and other nearby areas
    2 unique versions available

  21. 1949 Map of Montara Mountain
    1949 Map of Montara Mountain
    1949 Montara Mountain
    1949 Print · USGS
    Covers San Mateo County, including San Bruno, Pacifica, and other nearby areas
    3 unique versions available

  22. 1949 Map of San Mateo
    1949 Map of San Mateo
    1949 San Mateo
    1949 Print · USGS
    Covers San Mateo County, including San Mateo, Redwood City, and other nearby areas

End of results
Showing maps 1-22 of 22

Top cities of San Mateo County

See more

Frequently asked questions

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