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1900s (20th Century) Maps of Frederick, Colorado

Explore 19 historic maps of Frederick 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 Frederick'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 Frederick's history through authentic maps from the 1900s. This is your window into the past.

Frederick, CO maps

(19)
  1. 1902 Map of Greeley
    1902 Map of Greeley
    1902 Greeley
    1902 Print · USGS
    Covers Frederick, 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 Frederick, including Boulder, Longmont, and other nearby areas
    3 unique versions available
  7. 1949 Map of Gowanda, 1957 Print
    1949 Map of Gowanda, 1957 Print
    1949 Gowanda
    1957 Print · USGS
    Covers Frederick, including Firestone, Mead, and other nearby areas
    6 unique versions available
  10. 1950 Map of Frederick
    1950 Map of Frederick
    1950 Frederick
    1950 Print · USGS
    Covers Frederick, including Thornton, Erie, and other nearby areas
    7 unique versions available
  13. 1950 Map of Gowanda
    1950 Map of Gowanda
    1950 Gowanda
    1950 Print · USGS
    Covers Frederick, including Firestone, Mead, and other nearby areas
    2 unique versions available
  16. 1950 Map of Erie, 1956 Print
    1950 Map of Erie, 1956 Print
    1950 Erie
    1956 Print · USGS
    Covers Frederick, including Lafayette, Erie, and other nearby areas
  19. 1950 Map of Longmont, 1960 Print
    1950 Map of Longmont, 1960 Print
    1950 Longmont
    1960 Print · USGS
    Covers Frederick, including Longmont, Mead, and other nearby areas
    2 unique versions available
  22. 1951 Map of Erie
    1951 Map of Erie
    1951 Erie
    1951 Print · USGS
    Covers Frederick, including Lafayette, Erie, and other nearby areas
  25. 1951 Map of Longmont
    1951 Map of Longmont
    1951 Longmont
    1951 Print · USGS
    Covers Frederick, including Longmont, Mead, and other nearby areas
  28. 1954 Map of Greeley, 1966 Print
    1954 Map of Greeley, 1966 Print
    1954 Greeley
    1966 Print · USGS
    Covers Frederick, including Fort Collins, Thornton, and other nearby areas
    3 unique versions available
  31. 1957 Map of Greeley
    1957 Map of Greeley
    1957 Greeley
    1957 Print · USGS
    Covers Frederick, including Fort Collins, Thornton, and other nearby areas
  34. 1958 Map of Greeley
    1958 Map of Greeley
    1958 Greeley
    1958 Print · USGS
    Covers Frederick, including Fort Collins, Thornton, and other nearby areas
  37. 1961 Map of Greeley
    1961 Map of Greeley
    1961 Greeley
    1961 Print · USGS
    Covers Frederick, including Fort Collins, Thornton, and other nearby areas
  40. 1964 Map of Greeley
    1964 Map of Greeley
    1964 Greeley
    1964 Print · USGS
    Covers Frederick, including Fort Collins, Thornton, and other nearby areas
  43. 1965 Map of Greeley
    1965 Map of Greeley
    1965 Greeley
    1965 Print · USGS
    Covers Frederick, including Fort Collins, Thornton, and other nearby areas
  46. 1967 Map of Erie, 1968 Print
    1967 Map of Erie, 1968 Print
    1967 Erie
    1968 Print · USGS
    Covers Frederick, including Lafayette, Erie, and other nearby areas
    6 unique versions available
  49. 1968 Map of Longmont
    1968 Map of Longmont
    1968 Longmont
    1968 Print · USGS
    Covers Frederick, including Longmont, Mead, and other nearby areas
    6 unique versions available
  52. 1982 Map of Greeley, 1983 Print
    1982 Map of Greeley, 1983 Print
    1982 Greeley
    1983 Print · USGS
    Covers Frederick, including Fort Collins, Thornton, and other nearby areas
  55. 1984 Map of Estes Park
    1984 Map of Estes Park
    1984 Estes Park
    1984 Print · USGS
    Covers Frederick, including Fort Collins, Boulder, and other nearby areas
    3 unique versions available
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Frederick?
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