1930s Maps of San Joaquin County, California

Explore 4 historic maps of San Joaquin 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 Joaquin 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 Joaquin County's history through authentic maps from the 1930s. This is your window into the past.


San Joaquin County, CA maps

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  1. 1938 Map of Mt. Boardman, 1957 Print
    1938 Map of Mt. Boardman, 1957 Print
    1938 Mt. Boardman
    1957 Print · USGS
    The Diablo Range backcountry in the late 1930s is revealed here as a landscape of isolated ranching and mining. Researchers can locate family landmarks like Gerber Ranch or trace the early development of the Western Mine and Shanti Ashrama.
    3 unique versions available

  2. 1939 Map of Lodi, 1957 Print
    1939 Map of Lodi, 1957 Print
    1939 Lodi
    1957 Print · USGS
    The San Joaquin Delta during the late 1930s shows a landscape of reclaimed islands and a bustling rail-and-river economy. Genealogists and historians can trace old rural school districts like Ray District Sch and landmarks such as the New Hope Migratory Labor Camp.
    2 unique versions available

  3. 1939 Map of Bellota, 1958 Print
    1939 Map of Bellota, 1958 Print
    1939 Bellota
    1958 Print · USGS
    This late 1930s survey of the San Joaquin Valley captures a landscape of fertile river bottoms and emerging rail corridors. Genealogists and historians can trace numerous rural schoolhouses and rail stops like Lockeford, Elliott, and the Central California Traction line.
    2 unique versions available

  4. 1939 Map of Modesto East, 1965 Print
    1939 Map of Modesto East, 1965 Print
    1939 Modesto East
    1965 Print · USGS
    Stanislaus County thrived as a rail and irrigation hub just before the Second World War. Genealogists can locate family-named landmarks like Thompson Rancho, rural schoolhouses such as Bellpassi School, and the Stanislaus Cem burial grounds.

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Showing maps 1-4 of 4

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Frequently asked questions

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