Pastmaps logo
Try Pastmaps+

Historical Maps of Sonoma County, California

What stories do these 359 old maps tell about Sonoma County's past? From 1902 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.

Discover Sonoma County's history through maps:

  • Trace Sonoma County's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
  • Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
  • Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
  • Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
  • Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.

Begin your journey into Sonoma County's history with these remarkable must-see maps.

Sonoma County, CA maps

(359)

  1. 1902 Map of Napa
    1902 Map of Napa
    1902 Napa
    1902 Print · USGS
    Covers portions of Sonoma County, including Napa, Contra Costa County, and others.
  2. 1902 Map of Napa, 1905 Print
    1902 Map of Napa, 1905 Print
    1902 Napa
    1905 Print · USGS
    Covers portions of Sonoma County, including Napa, Contra Costa County, and others.
  3. 1902 Map of Napa, 1909 Print
    1902 Map of Napa, 1909 Print
    1902 Napa
    1909 Print · USGS
    Covers portions of Sonoma County, including Napa, Contra Costa County, and others.
  4. 1902 Map of Napa, 1913 Print
    1902 Map of Napa, 1913 Print
    1902 Napa
    1913 Print · USGS
    Covers portions of Sonoma County, including Napa, Contra Costa County, and others.
  5. 1902 Map of Napa, 1932 Print
    1902 Map of Napa, 1932 Print
    1902 Napa
    1932 Print · USGS
    Covers portions of Sonoma County, including Napa, Contra Costa County, and others.
  6. 1902 Map of Napa, 1947 Print
    1902 Map of Napa, 1947 Print
    1902 Napa
    1947 Print · USGS
    Covers portions of Sonoma County, including Napa, Contra Costa County, and others.
  7. 1914 Map of Petaluma
    1914 Map of Petaluma
    1914 Petaluma
    1914 Print · USGS
    Covers portions of Sonoma County, including Petaluma, Marin County, and others.
  8. 1914 Map of Petaluma
    1914 Map of Petaluma
    1914 Petaluma
    1914 Print · USGS
    Covers portions of Sonoma County, including Petaluma, Marin County, and others.
  9. 1914 Map of Petaluma, 1924 Print
    1914 Map of Petaluma, 1924 Print
    1914 Petaluma
    1924 Print · USGS
    Covers portions of Sonoma County, including Petaluma, Marin County, and others.
  10. 1914 Map of Petaluma, 1940 Print
    1914 Map of Petaluma, 1940 Print
    1914 Petaluma
    1940 Print · USGS
    Covers portions of Sonoma County, including Petaluma, Marin County, and others.
Showing maps 1-10 of 359

Top cities in Sonoma County

See more

Frequently asked questions

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