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

Explore 179 historic maps of Weld 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 Weld 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 Weld County's history through authentic maps from the 1900s. This is your window into the past.

Weld County, CO maps

(179)
  1. 1902 Map of Greeley
    1902 Map of Greeley
    1902 Greeley
    1902 Print · USGS
    Covers Weld County, including Fort Collins, Thornton, and other nearby areas
    4 unique versions available
  4. 1904 Map of Niwot
    1904 Map of Niwot
    1904 Niwot
    1904 Print · USGS
    Covers Weld County, including Boulder, Longmont, and other nearby areas
    3 unique versions available
  7. 1906 Map of Loveland, 1954 Print
    1906 Map of Loveland, 1954 Print
    1906 Loveland
    1954 Print · USGS
    Covers Weld County, including Fort Collins, Loveland, and other nearby areas
    5 unique versions available
  10. 1908 Map of Loveland
    1908 Map of Loveland
    1908 Loveland
    1908 Print · USGS
    Covers Weld County, including Fort Collins, Loveland, and other nearby areas
    7 unique versions available
  13. 1908 Map of Eaton, 1957 Print
    1908 Map of Eaton, 1957 Print
    1908 Eaton
    1957 Print · USGS
    Covers Weld County, including Fort Collins, Windsor, and other nearby areas
  16. 1910 Map of Eaton
    1910 Map of Eaton
    1910 Eaton
    1910 Print · USGS
    Covers Weld County, including Fort Collins, Windsor, and other nearby areas
    3 unique versions available
  19. 1911 Map of Cheyenne, 1961 Print
    1911 Map of Cheyenne, 1961 Print
    1911 Cheyenne
    1961 Print · USGS
    Covers Weld County, including Cheyenne, Ranchettes, and other nearby areas
  22. 1914 Map of Cheyenne
    1914 Map of Cheyenne
    1914 Cheyenne
    1914 Print · USGS
    Covers Weld County, including Cheyenne, Ranchettes, and other nearby areas
    3 unique versions available
  25. 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
  28. 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
  31. 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
  34. 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
  37. 1950 Map of Frederick
    1950 Map of Frederick
    1950 Frederick
    1950 Print · USGS
    Covers Weld County, including Thornton, Erie, and other nearby areas
    7 unique versions available
  40. 1950 Map of Greeley
    1950 Map of Greeley
    1950 Greeley
    1950 Print · USGS
    Covers Weld County, including Greeley, Evans, and other nearby areas
    8 unique versions available
  43. 1950 Map of Gowanda
    1950 Map of Gowanda
    1950 Gowanda
    1950 Print · USGS
    Covers Weld County, including Firestone, Frederick, and other nearby areas
    2 unique versions available
  46. 1950 Map of Platteville
    1950 Map of Platteville
    1950 Platteville
    1950 Print · USGS
    Covers Weld County, including Milliken, Platteville, and other nearby areas
    2 unique versions available
  49. 1950 Map of Fort Lupton
    1950 Map of Fort Lupton
    1950 Fort Lupton
    1950 Print · USGS
    Covers Weld County, including Brighton, Fort Lupton, and other nearby areas
    2 unique versions available
  52. 1950 Map of Windsor
    1950 Map of Windsor
    1950 Windsor
    1950 Print · USGS
    Covers Weld County, including Fort Collins, Greeley, and other nearby areas
    8 unique versions available
  55. 1950 Map of Kersey
    1950 Map of Kersey
    1950 Kersey
    1950 Print · USGS
    Covers Weld County, including Greeley, Kersey, and other nearby areas
    5 unique versions available
  58. 1950 Map of Cheyenne
    1950 Map of Cheyenne
    1950 Cheyenne
    1950 Print · USGS
    Covers Weld County, including Cheyenne, Ranchettes, and other nearby areas
  61. 1950 Map of South Roggen, 1952 Print
    1950 Map of South Roggen, 1952 Print
    1950 South Roggen
    1952 Print · USGS
    Covers Weld County, including South Roggen, Adams County, and other nearby areas
    3 unique versions available
  64. 1950 Map of Greasewood Lake, 1952 Print
    1950 Map of Greasewood Lake, 1952 Print
    1950 Greasewood Lake
    1952 Print · USGS
    Covers Weld County, including Morgan County, United States, and other nearby areas
  67. 1950 Map of Wiggins SW, 1952 Print
    1950 Map of Wiggins SW, 1952 Print
    1950 Wiggins SW
    1952 Print · USGS
    Covers Weld County, including Adams County, Morgan County, and other nearby areas
    2 unique versions available
  70. 1950 Map of Tampa, 1952 Print
    1950 Map of Tampa, 1952 Print
    1950 Tampa
    1952 Print · USGS
    Covers Weld County, including Tampa, United States, and other nearby areas
    4 unique versions available
  73. 1950 Map of Barnesville, 1952 Print
    1950 Map of Barnesville, 1952 Print
    1950 Barnesville
    1952 Print · USGS
    Covers Weld County, including Matthews, Barnesville, and other nearby areas
    5 unique versions available
Showing maps 1-25 of 179

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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?