Join Free

1930s Maps of San Luis Obispo County, California

Explore 7 historic maps of San Luis Obispo County from the 1930s. These maps offer a rare glimpse into what life looked like during the 1930s — 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 Luis Obispo County's landscape evolved across the 1930s, 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 1930s, 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 Luis Obispo County's history through authentic maps from the 1930s. This is your window into the past.

San Luis Obispo County, CA maps

(7)
  1. 1932 Map of Adelaida
    1932 Map of Adelaida
    1932 Adelaida
    1932 Print · USGS
    Covers San Luis Obispo County, including Running Deer Ranch, Tri Counties, and other nearby areas
    2 unique versions available
  4. 1932 Map of La Panza
    1932 Map of La Panza
    1932 La Panza
    1932 Print · USGS
    Covers San Luis Obispo County, including California Valley, La Panza, and other nearby areas
  7. 1935 Map of La Panza
    1935 Map of La Panza
    1935 La Panza
    1935 Print · USGS
    Covers San Luis Obispo County, including California Valley, La Panza, and other nearby areas
  10. 1936 Map of La Panza
    1936 Map of La Panza
    1936 La Panza
    1936 Print · USGS
    Covers San Luis Obispo County, including California Valley, La Panza, and other nearby areas
    3 unique versions available
  13. 1937 Map of Branch Mtn
    1937 Map of Branch Mtn
    1937 Branch Mtn
    1937 Print · USGS
    Covers San Luis Obispo County, including Santa Barbara County, United States, and other nearby areas
  16. 1937 Map of Cayucos
    1937 Map of Cayucos
    1937 Cayucos
    1937 Print · USGS
    Covers San Luis Obispo County, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
  19. 1937 Map of San Simeon, 1942 Print
    1937 Map of San Simeon, 1942 Print
    1937 San Simeon
    1942 Print · USGS
    Covers San Luis Obispo County, including Cambria, Harmony, and other nearby areas
End of results
Showing maps 1-7 of 7

Top cities of San Luis Obispo County

See more

Frequently asked questions

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