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1920s Maps of Monrovia, California

Explore 3 historic maps of Monrovia 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 Monrovia'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 Monrovia's history through authentic maps from the 1920s. This is your window into the past.

Monrovia, CA maps

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  1. 1925 Map of Azusa
    1925 Map of Azusa
    1925 Azusa
    1925 Print · USGS
    The San Gabriel Valley comes alive in the mid-twenties as rail lines and citrus-era street grids expand toward the Sierra Madre. Trace family roots and local history at the Jewish Sanitarium, Live Oak Cemetery, or the old Kincaid Siding.
  4. 1928 Map of Azusa
    1928 Map of Azusa
    1928 Azusa
    1928 Print · USGS
    The San Gabriel Valley in the mid-twenties shows a thriving network of rail lines and citrus towns beneath the mountain peaks. Trace early residential footprints in Monrovia and Azusa, and locate landmarks like the Jewish Sanitarium and Irwindale school.
    3 unique versions available
  7. 1928 Map of Sierra Madre
    1928 Map of Sierra Madre
    1928 Sierra Madre
    1928 Print · USGS
    The San Gabriel Valley foothills were rapidly expanding in the late twenties as orchard lands gave way to suburban tracts. Genealogists and researchers can trace early homesteads and rail lines like the Pacific Electric, the Temple School, and the historic Mission San Gabriel.
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Frequently asked questions

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