1920s Maps of Pima County, Arizona

Explore 8 historic maps of Pima County 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 Pima County'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 Pima County's history through authentic maps from the 1920s. This is your window into the past.


Pima County, AZ maps

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  1. 1920 Map of Arivaca
    1920 Map of Arivaca
    1920 Arivaca
    1920 Print · USGS
    Southern Arizona ranching and mining country comes into focus in this post-World War I survey of the Santa Cruz Valley. Trace family roots and early industry near the Tumacacori Mission, Oceanic Mine, and the village of Arivaca.

  2. 1921 Map of Old Glory
    1921 Map of Old Glory
    1921 Old Glory
    1921 Print · USGS
    The Arizona borderlands appear as a network of cattle ranches and mining outposts in this early twentieth-century military reconnaissance. Genealogists and historians can trace family operations like Lopez, Alamito Ranch, and the Old Glory Mine.
    2 unique versions available

  3. 1922 Map of Agus Caliente
    1922 Map of Agus Caliente
    1922 Agus Caliente
    1922 Print · USGS
    The Santa Rita Mountains of Southern Arizona appear here in the early twenties during a period of active mountain mining and ranching. Genealogists and historians can trace family sites like Wise's Ranch or find old operations at the Mansfield Mines and Montosa Mill.

  4. 1925 Map of Samaniego Peak
    1925 Map of Samaniego Peak
    1925 Samaniego Peak
    1925 Print · USGS
    In the mid-twenties, this Pima County landscape was a mix of isolated desert homesteads and active mining operations. Genealogists and historians can trace family-named locations like Perones Ranch and Mendoza Ranch or explore the rail-and-ore history of the Southern Pacific Railroad.

  5. 1925 Map of San Xavier
    1925 Map of San Xavier
    1925 San Xavier
    1925 Print · USGS
    The Tucson area and the Papago Indian Reservation come to life in this mid-1920s survey. Researchers can trace family-named homesteads such as Kubils Ranch and Coronado Ranch alongside industrial sites like the Arizona Group Mines.

  6. 1926 Map of Whetstone
    1926 Map of Whetstone
    1926 Whetstone
    1926 Print · USGS
    The San Pedro River valley and the railroad hub of Benson are captured here in the mid-1920s. Genealogists and historians can trace the early footprints of Wakefield Ranch, locate the Taylor School, and follow the junction of the Southern Pacific and El Paso and Southwestern lines.

  7. 1926 Map of Helvetia
    1926 Map of Helvetia
    1926 Helvetia
    1926 Print · USGS
    Southern Arizona in the mid-twenties shows a landscape of cattle ranches and high-desert outposts. Researchers can trace family-named sites like Stone's Ranch and Mc Cleary's Ranch or explore early settlements such as Helvetia and Greaterville.

  8. 1927 Map of Aguila Mountains
    1927 Map of Aguila Mountains
    1927 Aguila Mountains
    1927 Print · USGS
    The desert of Yuma County is captured in the late twenties, showing the region as a wide-open basin organized by early township surveys. Researchers can trace the original path of Yager Road as it cuts across the San Cristobal Valley.
    2 unique versions available

End of results
Showing maps 1-8 of 8

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Frequently asked questions

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