1900-1909 Maps of Boulder, Colorado

Explore 4 historic maps of Boulder from 1900-1909. 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 Boulder'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 Boulder's history through authentic maps from the 1900s. This is your window into the past.


Boulder, CO maps

(4)
  1. 1902 Map of Boulder, 1957 Print
    1902 Map of Boulder, 1957 Print
    1902 Boulder
    1957 Print · USGS
    Covers Boulder, including Lyons, Jamestown, and other nearby areas

  2. 1904 Map of Niwot
    1904 Map of Niwot
    1904 Niwot
    1904 Print · USGS
    Covers Boulder, including Longmont, Lafayette, and other nearby areas
    3 unique versions available

  3. 1904 Map of Boulder
    1904 Map of Boulder
    1904 Boulder
    1904 Print · USGS
    Covers Boulder, including Lyons, Jamestown, and other nearby areas
    6 unique versions available

  4. 1906 Map of Blackhawk
    1906 Map of Blackhawk
    1906 Blackhawk
    1906 Print · USGS
    Covers Boulder, including Arvada, Idaho Springs, and other nearby areas
    5 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 Boulder?
  • What is the oldest map of Boulder?
  • Where can I purchase historical maps of Boulder for my home or office?
  • Where can I download high-res historical maps of Boulder?
  • Are there historical topographic maps available for Boulder?
  • Is there historical aerial imagery available for Boulder?
  • Where are historical maps of Boulder sourced from?