1900s (20th Century) Maps of St. Helena, California

Explore 15 historic maps of St. Helena from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — 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 St. Helena's landscape evolved across the 1900s, 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 1900s, 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 St. Helena's history through authentic maps from the 1900s. This is your window into the past.


St. Helena, CA maps

(15)
  1. 1902 Map of Napa
    1902 Map of Napa
    1902 Napa
    1902 Print · USGS
    Covers St. Helena, including Concord, Vallejo, and other nearby areas
    6 unique versions available

  2. 1942 Map of Sonoma
    1942 Map of Sonoma
    1942 Sonoma
    1942 Print · USGS
    Covers St. Helena, including Napa, Sonoma, and other nearby areas

  3. 1942 Map of St. Helena, 1966 Print
    1942 Map of St. Helena, 1966 Print
    1942 St. Helena
    1966 Print · USGS
    Covers St. Helena, including Howell Mountain, Pope Valley, and other nearby areas

  4. 1945 Map of St. Helena
    1945 Map of St. Helena
    1945 St. Helena
    1945 Print · USGS
    Covers St. Helena, including Howell Mountain, Pope Valley, and other nearby areas
    2 unique versions available

  5. 1947 Map of Santa Rosa
    1947 Map of Santa Rosa
    1947 Santa Rosa
    1947 Print · USGS
    Covers St. Helena, including Santa Rosa, Concord, and other nearby areas

  6. 1949 Map of Santa Rosa
    1949 Map of Santa Rosa
    1949 Santa Rosa
    1949 Print · USGS
    Covers St. Helena, including Santa Rosa, Concord, and other nearby areas
    2 unique versions available

  7. 1951 Map of Rutherford, 1952 Print
    1951 Map of Rutherford, 1952 Print
    1951 Rutherford
    1952 Print · USGS
    Covers St. Helena, including Yountville, Thoman, and other nearby areas
    6 unique versions available

  8. 1951 Map of Sonoma, 1958 Print
    1951 Map of Sonoma, 1958 Print
    1951 Sonoma
    1958 Print · USGS
    Covers St. Helena, including Napa, Sonoma, and other nearby areas
    3 unique versions available

  9. 1958 Map of Santa Rosa, 1968 Print
    1958 Map of Santa Rosa, 1968 Print
    1958 Santa Rosa
    1968 Print · USGS
    Covers St. Helena, including Santa Rosa, Concord, and other nearby areas
    3 unique versions available

  10. 1960 Map of St. Helena, 1961 Print
    1960 Map of St. Helena, 1961 Print
    1960 St. Helena
    1961 Print · USGS
    Covers St. Helena, including Howell Mountain, Pope Valley, and other nearby areas
    6 unique versions available

  11. 1960 Map of St. Helena, 1962 Print
    1960 Map of St. Helena, 1962 Print
    1960 St. Helena
    1962 Print · USGS
    Covers St. Helena, including Howell Mountain, Pope Valley, and other nearby areas
    2 unique versions available

  12. 1962 Map of Santa Rosa
    1962 Map of Santa Rosa
    1962 Santa Rosa
    1962 Print · USGS
    Covers St. Helena, including Santa Rosa, Concord, and other nearby areas

  13. 1964 Map of Santa Rosa
    1964 Map of Santa Rosa
    1964 Santa Rosa
    1964 Print · USGS
    Covers St. Helena, including Santa Rosa, Concord, and other nearby areas

  14. 1972 Map of Healdsburg, 1975 Print
    1972 Map of Healdsburg, 1975 Print
    1972 Healdsburg
    1975 Print · USGS
    Covers St. Helena, including Santa Rosa, Windsor, and other nearby areas
    2 unique versions available

  15. 1983 Map of Napa
    1983 Map of Napa
    1983 Napa
    1983 Print · USGS
    Covers St. Helena, including Santa Rosa, Concord, and other nearby areas

End of results
Showing maps 1-15 of 15

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Frequently asked questions

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

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