1920s Maps of Deerlake Ranch, Unincorporated Chatsworth

Explore 5 historic maps of Deerlake Ranch from the 1920s. These maps offer a rare glimpse into what life looked like during the 1920s — 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 Deerlake Ranch's landscape evolved across the 1920s, 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 1920s, 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 Deerlake Ranch's history through authentic maps from the 1920s. This is your window into the past.


Deerlake Ranch, Unincorporated Chatsworth maps

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  1. 1925 Map of Chatsworth
    1925 Map of Chatsworth
    1925 Chatsworth
    1925 Print · USGS
    The western San Fernando Valley appears here in the mid-1920s as a landscape of new reservoirs and expanding rail lines. Genealogists and local historians can trace the early streets of Chatsworth, the grounds of Oakwood Cemetery, and the historic El Escorpion tract.

  2. 1927 Map of Chatsworth
    1927 Map of Chatsworth
    1927 Chatsworth
    1927 Print · USGS
    In the mid-1920s, the western San Fernando Valley was a landscape of emerging townsets and critical water infrastructure. Trace early street grids and rail lines near Chatsworth, Owensmouth, and the Chatsworth Reservoir.

  3. 1928 Map of Zelzah
    1928 Map of Zelzah
    1928 Zelzah
    1928 Print · USGS
    The San Fernando Valley was transitioning from vast ranchos to specialized farming and suburban tracts in the late 1920s. Trace the early rail-connected settlements of Zelzah and Owensmouth alongside the unique Weeks Poultry Colony.

  4. 1929 Map of Zelzah
    1929 Map of Zelzah
    1929 Zelzah
    1929 Print · USGS
    The northern San Fernando Valley is shown here just before the era of major suburban density, when deep canyons still dominated the landscape. Genealogists and hikers can trace the early layout of Twin Lakes Park and the original path of Rinaldi Street.

  5. 1929 Map of Chatsworth
    1929 Map of Chatsworth
    1929 Chatsworth
    1929 Print · USGS
    The foothills of the Santa Susana Mountains come into focus in the late 1920s as Los Angeles began its westward expansion. Genealogists and historians can trace the early boundaries of Oakwood Cemetery, the Southern Pacific rail line, and the fledgling Twin Lakes Addition.

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Frequently asked questions

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  • Are there historical topographic maps available for Deerlake Ranch?
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