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1990s Maps of Contra Costa County, California

Explore 16 historic maps of Contra Costa County from the 1990s. These maps offer a rare glimpse into what life looked like during the 1990s — 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 Contra Costa County's landscape evolved across the 1990s, 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 1990s, 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 Contra Costa County's history through authentic maps from the 1990s. This is your window into the past.

Contra Costa County, CA maps

(16)
  1. 1991 Map of Tassajara, 1995 Print
    1991 Map of Tassajara, 1995 Print
    1991 Tassajara
    1995 Print · USGS
    Covers Contra Costa County, including Tassajara, Alameda County, and other nearby areas
  4. 1993 Map of Lodi, 1994 Print
    1993 Map of Lodi, 1994 Print
    1993 Lodi
    1994 Print · USGS
    Covers Contra Costa County, including Sacramento, Stockton, and other nearby areas
    2 unique versions available
  7. 1993 Map of Las Trampas Ridge, 1997 Print
    1993 Map of Las Trampas Ridge, 1997 Print
    1993 Las Trampas Ridge
    1997 Print · USGS
    Covers Contra Costa County, including Oakland, San Ramon, and other nearby areas
  10. 1993 Map of San Quentin, 1997 Print
    1993 Map of San Quentin, 1997 Print
    1993 San Quentin
    1997 Print · USGS
    Covers Contra Costa County, including San Francisco, Richmond, and other nearby areas
  13. 1993 Map of Walnut Creek, 1997 Print
    1993 Map of Walnut Creek, 1997 Print
    1993 Walnut Creek
    1997 Print · USGS
    Covers Contra Costa County, including Concord, Walnut Creek, and other nearby areas
  16. 1993 Map of Hayward, 1997 Print
    1993 Map of Hayward, 1997 Print
    1993 Hayward
    1997 Print · USGS
    Covers Contra Costa County, including Oakland, Hayward, and other nearby areas
  19. 1993 Map of Richmond, 1997 Print
    1993 Map of Richmond, 1997 Print
    1993 Richmond
    1997 Print · USGS
    Covers Contra Costa County, including San Francisco, Berkeley, and other nearby areas
  22. 1993 Map of Briones Valley, 1997 Print
    1993 Map of Briones Valley, 1997 Print
    1993 Briones Valley
    1997 Print · USGS
    Covers Contra Costa County, including Oakland, Berkeley, and other nearby areas
  25. 1995 Map of Briones Valley, 1999 Print
    1995 Map of Briones Valley, 1999 Print
    1995 Briones Valley
    1999 Print · USGS
    Covers Contra Costa County, including Oakland, Berkeley, and other nearby areas
  28. 1995 Map of Walnut Creek, 1999 Print
    1995 Map of Walnut Creek, 1999 Print
    1995 Walnut Creek
    1999 Print · USGS
    Covers Contra Costa County, including Concord, Walnut Creek, and other nearby areas
  31. 1995 Map of Las Trampas Ridge, 1999 Print
    1995 Map of Las Trampas Ridge, 1999 Print
    1995 Las Trampas Ridge
    1999 Print · USGS
    Covers Contra Costa County, including Oakland, San Ramon, and other nearby areas
  34. 1995 Map of Richmond, 1999 Print
    1995 Map of Richmond, 1999 Print
    1995 Richmond
    1999 Print · USGS
    Covers Contra Costa County, including San Francisco, Berkeley, and other nearby areas
  37. 1995 Map of San Quentin, 1999 Print
    1995 Map of San Quentin, 1999 Print
    1995 San Quentin
    1999 Print · USGS
    Covers Contra Costa County, including San Francisco, Richmond, and other nearby areas
  40. 1996 Map of Tassajara, 1999 Print
    1996 Map of Tassajara, 1999 Print
    1996 Tassajara
    1999 Print · USGS
    Covers Contra Costa County, including Tassajara, Alameda County, and other nearby areas
  43. 1997 Map of Oakland East
    1997 Map of Oakland East
    1997 Oakland East
    1997 Print · USGS
    Covers Contra Costa County, including Oakland, Berkeley, and other nearby areas
  46. 1997 Map of Bouldin Island, 1998 Print
    1997 Map of Bouldin Island, 1998 Print
    1997 Bouldin Island
    1998 Print · USGS
    Covers Contra Costa County, including Sacramento County, San Joaquin County, and other nearby areas
End of results
Showing maps 1-16 of 16

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Frequently asked questions

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