Join Free

1900s (20th Century) Maps of Jefferson County, Colorado

Explore 91 historic maps of Jefferson County 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 Jefferson County'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 Jefferson County's history through authentic maps from the 1900s. This is your window into the past.

Jefferson County, CO maps

(91)
  1. 1906 Map of Blackhawk
    1906 Map of Blackhawk
    1906 Blackhawk
    1906 Print · USGS
    Covers Jefferson County, including Arvada, Boulder, and other nearby areas
    5 unique versions available
  4. 1938 Map of Morrison
    1938 Map of Morrison
    1938 Morrison
    1938 Print · USGS
    Covers Jefferson County, including Lakewood, Golden, and other nearby areas
    2 unique versions available
  7. 1939 Map of Golden
    1939 Map of Golden
    1939 Golden
    1939 Print · USGS
    Covers Jefferson County, including Lakewood, Arvada, and other nearby areas
  10. 1940 Map of Lafayette
    1940 Map of Lafayette
    1940 Lafayette
    1940 Print · USGS
    Covers Jefferson County, including Thornton, Westminster, and other nearby areas
  13. 1941 Map of Arvada
    1941 Map of Arvada
    1941 Arvada
    1941 Print · USGS
    Covers Jefferson County, including Lakewood, Thornton, and other nearby areas
  16. 1941 Map of Fort Logan
    1941 Map of Fort Logan
    1941 Fort Logan
    1941 Print · USGS
    Covers Jefferson County, including Lakewood, Littleton, and other nearby areas
  19. 1942 Map of Eldorado Springs
    1942 Map of Eldorado Springs
    1942 Eldorado Springs
    1942 Print · USGS
    Covers Jefferson County, including Arvada, Boulder, and other nearby areas
    4 unique versions available
  22. 1942 Map of Morrison
    1942 Map of Morrison
    1942 Morrison
    1942 Print · USGS
    Covers Jefferson County, including Lakewood, Golden, and other nearby areas
    2 unique versions available
  25. 1942 Map of Golden
    1942 Map of Golden
    1942 Golden
    1942 Print · USGS
    Covers Jefferson County, including Lakewood, Arvada, and other nearby areas
  28. 1942 Map of Littleton
    1942 Map of Littleton
    1942 Littleton
    1942 Print · USGS
    Covers Jefferson County, including Lakewood, Littleton, and other nearby areas
    2 unique versions available
  31. 1942 Map of Louisville
    1942 Map of Louisville
    1942 Louisville
    1942 Print · USGS
    Covers Jefferson County, including Westminster, Boulder, and other nearby areas
    3 unique versions available
  34. 1942 Map of Tungsten, 1955 Print
    1942 Map of Tungsten, 1955 Print
    1942 Tungsten
    1955 Print · USGS
    Covers Jefferson County, including Nederland, Coal Creek, and other nearby areas
    5 unique versions available
  37. 1942 Map of Black Hawk, 1957 Print
    1942 Map of Black Hawk, 1957 Print
    1942 Black Hawk
    1957 Print · USGS
    Covers Jefferson County, including Idaho Springs, Black Hawk, and other nearby areas
    4 unique versions available
  40. 1942 Map of Ralston Buttes, 1957 Print
    1942 Map of Ralston Buttes, 1957 Print
    1942 Ralston Buttes
    1957 Print · USGS
    Covers Jefferson County, including Arvada, United States, and other nearby areas
  43. 1944 Map of Arvada
    1944 Map of Arvada
    1944 Arvada
    1944 Print · USGS
    Covers Jefferson County, including Lakewood, Thornton, and other nearby areas
  46. 1944 Map of Black Hawk
    1944 Map of Black Hawk
    1944 Black Hawk
    1944 Print · USGS
    Covers Jefferson County, including Idaho Springs, Black Hawk, and other nearby areas
    2 unique versions available
  49. 1944 Map of Ralston Buttes
    1944 Map of Ralston Buttes
    1944 Ralston Buttes
    1944 Print · USGS
    Covers Jefferson County, including Arvada, United States, and other nearby areas
    2 unique versions available
  52. 1944 Map of Lafayette
    1944 Map of Lafayette
    1944 Lafayette
    1944 Print · USGS
    Covers Jefferson County, including Thornton, Westminster, and other nearby areas
  55. 1944 Map of Eldorado Springs
    1944 Map of Eldorado Springs
    1944 Eldorado Springs
    1944 Print · USGS
    Covers Jefferson County, including Arvada, Boulder, and other nearby areas
    2 unique versions available
  58. 1944 Map of Tungsten
    1944 Map of Tungsten
    1944 Tungsten
    1944 Print · USGS
    Covers Jefferson County, including Nederland, Coal Creek, and other nearby areas
  61. 1944 Map of Golden
    1944 Map of Golden
    1944 Golden
    1944 Print · USGS
    Covers Jefferson County, including Lakewood, Arvada, and other nearby areas
  64. 1945 Map of Indian Hills
    1945 Map of Indian Hills
    1945 Indian Hills
    1945 Print · USGS
    Covers Jefferson County, including Morrison, Hilldale Pines, and other nearby areas
    2 unique versions available
  67. 1945 Map of Platte Canyon, 1955 Print
    1945 Map of Platte Canyon, 1955 Print
    1945 Platte Canyon
    1955 Print · USGS
    Covers Jefferson County, including Foxton, Longview, and other nearby areas
    2 unique versions available
  70. 1945 Map of Pine, 1955 Print
    1945 Map of Pine, 1955 Print
    1945 Pine
    1955 Print · USGS
    Covers Jefferson County, including Buffalo Creek, Shaffers Crossing, and other nearby areas
    4 unique versions available
  73. 1945 Map of Bailey, 1956 Print
    1945 Map of Bailey, 1956 Print
    1945 Bailey
    1956 Print · USGS
    Covers Jefferson County, including Cliffdale, Crossons, and other nearby areas
    5 unique versions available
Showing maps 1-25 of 91

Top cities of Jefferson County

See more

Frequently asked questions

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