Historical Maps of Johnstown, Colorado

What stories do these 20 old maps tell about Johnstown's past? From 1902 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.

Discover Johnstown's history through maps:

  • Trace Johnstown's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
  • Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
  • Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
  • Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
  • Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.

Begin your journey into Johnstown's history with these remarkable must-see maps.


Johnstown, CO maps

(20)

  1. 1902 Map of Greeley
    1902 Map of Greeley
    1902 Greeley
    1902 Print · USGS
    Covers portions of Johnstown, including Greeley, Broomfield County, and others.

  2. 1902 Map of Greeley, 1910 Print
    1902 Map of Greeley, 1910 Print
    1902 Greeley
    1910 Print · USGS
    Covers portions of Johnstown, including Greeley, Broomfield County, and others.

  3. 1902 Map of Greeley, 1933 Print
    1902 Map of Greeley, 1933 Print
    1902 Greeley
    1933 Print · USGS
    Covers portions of Johnstown, including Greeley, Broomfield County, and others.

  4. 1902 Map of Greeley, 1949 Print
    1902 Map of Greeley, 1949 Print
    1902 Greeley
    1949 Print · USGS
    Covers portions of Johnstown, including Greeley, Broomfield County, and others.

  5. 1950 Map of Johnstown, 1960 Print
    1950 Map of Johnstown, 1960 Print
    1950 Johnstown
    1960 Print · USGS
    Covers portions of Johnstown, including Larimer County, and others.

  6. 1950 Map of Johnstown, 1970 Print
    1950 Map of Johnstown, 1970 Print
    1950 Johnstown
    1970 Print · USGS
    Covers portions of Johnstown, including Larimer County, and others.

  7. 1950 Map of Johnstown, 1970 Print
    1950 Map of Johnstown, 1970 Print
    1950 Johnstown
    1970 Print · USGS
    Covers portions of Johnstown, including Larimer County, and others.

  8. 1950 Map of Johnstown, 1970 Print
    1950 Map of Johnstown, 1970 Print
    1950 Johnstown
    1970 Print · USGS
    Covers portions of Johnstown, including Larimer County, and others.

  9. 1950 Map of Johnstown, 1970 Print
    1950 Map of Johnstown, 1970 Print
    1950 Johnstown
    1970 Print · USGS
    Covers portions of Johnstown, including Larimer County, and others.

  10. 1951 Map of Johnstown
    1951 Map of Johnstown
    1951 Johnstown
    1951 Print · USGS
    Covers portions of Johnstown, including Larimer County, and others.

Showing maps 1-10 of 20

Frequently asked questions

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