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1940s Maps of Weld County, Colorado

Explore 4 historic maps of Weld County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Weld County's landscape evolved across the 1940s, 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 1940s, 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 Weld County's history through authentic maps from the 1940s. This is your window into the past.

Weld County, CO maps

(4)
  1. 1949 Map of Gowanda, 1957 Print
    1949 Map of Gowanda, 1957 Print
    1949 Gowanda
    1957 Print · USGS
    Covers Weld County, including Firestone, Frederick, and other nearby areas
    6 unique versions available
  4. 1949 Map of Fort Lupton, 1964 Print
    1949 Map of Fort Lupton, 1964 Print
    1949 Fort Lupton
    1964 Print · USGS
    Covers Weld County, including Brighton, Fort Lupton, and other nearby areas
    6 unique versions available
  7. 1949 Map of Platteville, 1966 Print
    1949 Map of Platteville, 1966 Print
    1949 Platteville
    1966 Print · USGS
    Covers Weld County, including Milliken, Platteville, and other nearby areas
    5 unique versions available
  10. 1949 Map of Hudson, 1967 Print
    1949 Map of Hudson, 1967 Print
    1949 Hudson
    1967 Print · USGS
    Covers Weld County, including Brighton, Fort Lupton, and other nearby areas
    8 unique versions available
End of results
Showing maps 1-4 of 4

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Frequently asked questions

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