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1900s (20th Century) Maps of Portland, Illinois

Explore 6 historic maps of Portland 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 Portland'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 Portland's history through authentic maps from the 1900s. This is your window into the past.

Portland, IL maps

(6)
  1. 1932 Map of Prophetstown
    1932 Map of Prophetstown
    1932 Prophetstown
    1932 Print · USGS
    Covers Portland, including Prophetstown, Tampico, and other nearby areas
  4. 1936 Map of Prophetstown
    1936 Map of Prophetstown
    1936 Prophetstown
    1936 Print · USGS
    Covers Portland, including Prophetstown, Tampico, and other nearby areas
    3 unique versions available
  7. 1958 Map of Aurora, 1969 Print
    1958 Map of Aurora, 1969 Print
    1958 Aurora
    1969 Print · USGS
    Covers Portland, including Aurora, Joliet, and other nearby areas
    3 unique versions available
  10. 1961 Map of Aurora
    1961 Map of Aurora
    1961 Aurora
    1961 Print · USGS
    Covers Portland, including Aurora, Joliet, and other nearby areas
  13. 1982 Map of Prophetstown, 1983 Print
    1982 Map of Prophetstown, 1983 Print
    1982 Prophetstown
    1983 Print · USGS
    Covers Portland, including Prophetstown, Lyndon, and other nearby areas
  16. 1985 Map of Dixon
    1985 Map of Dixon
    1985 Dixon
    1985 Print · USGS
    Covers Portland, including Dixon, Sterling, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-6 of 6

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Frequently asked questions

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

Explore Portland by time and use case

Centuries