1920s Maps of Napa County, California
Explore 3 historic maps of Napa 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 Napa 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 Napa County's history through authentic maps from the 1920s. This is your window into the past.
Napa County, CA maps
(3)- 1921 Map of Mt. Vaca
1921 Mt. Vaca1921 Print · USGSFairfield and the surrounding highlands appear at a pivotal moment in the 1920s as early transportation networks began to define the region. Genealogists and historians can trace the early layout of Fairfield and locate remote settlements like Manka and Atlas. - 1924 Map of Capay
1924 Capay1924 Print · USGSYolo County during the mid-1910s reveals a landscape of early irrigation and rail-dependent settlements. Researchers can trace the Southern Pacific line through Capay and Esparto or locate now-submerged sites like Monticello and the Scribner's Estate. - 1927 Map of Calistoga
1927 Calistoga1927 Print · USGSUpper Napa Valley and the surrounding peaks come alive in this 1920s tactical survey. Genealogists and researchers can trace the early mercury industry at the Oat Hill Mine, locate family roots near Langstry Ranch, or follow the old Southern Pacific line through Larkmead and Bale.2 unique versions available
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Top cities of Napa County
- Napa historical maps
- American Canyon historical maps
- Calistoga historical maps
- Yountville historical maps
Frequently asked questions
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