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)- 1902 Map of Boulder, 1957 Print
1902 Boulder1957 Print · USGSThe Front Range foothills hum with mining and rail activity at the turn of the century. Genealogy researchers can trace families in old mining camps like Gold Hill, Wallstreet, and Sunshine, or follow the winding Colorado and Northwestern RR. - 1904 Map of Niwot
1904 Niwot1904 Print · USGSThe northern Colorado plains come alive in the early 1900s, showcasing a landscape shaped by coal mining and extensive irrigation. Genealogists and historians can trace family roots through settlements like Hygiene, Niwot, and Erie, or locate industrial sites such as Dixon Mill and the Gladstone Mine.3 unique versions available - 1904 Map of Boulder
1904 Boulder1904 Print · USGSThe Front Range foothills hum with mining activity at the start of the twentieth century, as narrow-gauge rails climb the canyons. Genealogists and historians can trace defunct rail stops and mining camps like Salina, Wallstreet, and Gold Hill Sta..6 unique versions available - 1906 Map of Blackhawk
1906 Blackhawk1906 Print · USGSThe Front Range foothills and mining districts come alive in this early century survey, showing the transition from mountain ranching to industrial rail. Genealogists and historians can trace family holdings like Winiger Ranch, find the Pine Glade School, and follow the Denver Northwestern and Pacific RR.5 unique versions available
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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?
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- Are there historical topographic maps available for Boulder?
- Is there historical aerial imagery available for Boulder?
- Where are historical maps of Boulder sourced from?