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1900s (20th Century) Maps of Portsmouth, New Hampshire

Explore 17 historic maps of Portsmouth 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 Portsmouth'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 Portsmouth's history through authentic maps from the 1900s. This is your window into the past.

Portsmouth, NH maps

(17)
  1. 1916 Map of Dover
    1916 Map of Dover
    1916 Dover
    1916 Print · USGS
    Covers Portsmouth, including Dover, Rochester, and other nearby areas
    2 unique versions available
  4. 1918 Map of Dover
    1918 Map of Dover
    1918 Dover
    1918 Print · USGS
    Covers Portsmouth, including Dover, Rochester, and other nearby areas
    6 unique versions available
  7. 1920 Map of York
    1920 Map of York
    1920 York
    1920 Print · USGS
    Covers Portsmouth, including York, Wells, and other nearby areas
    6 unique versions available
  10. 1941 Map of Dover
    1941 Map of Dover
    1941 Dover
    1941 Print · USGS
    Covers Portsmouth, including Dover, Rochester, and other nearby areas
  13. 1944 Map of Kittery
    1944 Map of Kittery
    1944 Kittery
    1944 Print · USGS
    Covers Portsmouth, including York, Kittery, and other nearby areas
    2 unique versions available
  16. 1949 Map of Portland
    1949 Map of Portland
    1949 Portland
    1949 Print · USGS
    Covers Portsmouth, including Manchester, Portland, and other nearby areas
    3 unique versions available
  19. 1952 Map of Portsmouth
    1952 Map of Portsmouth
    1952 Portsmouth
    1952 Print · USGS
    Covers Portsmouth, including Dover, Durham, and other nearby areas
  22. 1956 Map of Kittery, 1957 Print
    1956 Map of Kittery, 1957 Print
    1956 Kittery
    1957 Print · USGS
    Covers Portsmouth, including York, Kittery, and other nearby areas
    5 unique versions available
  25. 1956 Map of Dover, 1960 Print
    1956 Map of Dover, 1960 Print
    1956 Dover
    1960 Print · USGS
    Covers Portsmouth, including Dover, Rochester, and other nearby areas
    4 unique versions available
  28. 1956 Map of York, 1960 Print
    1956 Map of York, 1960 Print
    1956 York
    1960 Print · USGS
    Covers Portsmouth, including York, Wells, and other nearby areas
    4 unique versions available
  31. 1956 Map of Portland, 1963 Print
    1956 Map of Portland, 1963 Print
    1956 Portland
    1963 Print · USGS
    Covers Portsmouth, including Manchester, Portland, and other nearby areas
    4 unique versions available
  34. 1956 Map of Portsmouth, 1963 Print
    1956 Map of Portsmouth, 1963 Print
    1956 Portsmouth
    1963 Print · USGS
    Covers Portsmouth, including Dover, Durham, and other nearby areas
    4 unique versions available
  37. 1959 Map of Portland
    1959 Map of Portland
    1959 Portland
    1959 Print · USGS
    Covers Portsmouth, including Manchester, Portland, and other nearby areas
    2 unique versions available
  40. 1963 Map of Portland
    1963 Map of Portland
    1963 Portland
    1963 Print · USGS
    Covers Portsmouth, including Manchester, Portland, and other nearby areas
    3 unique versions available
  43. 1977 Map of Kittery, 1981 Print
    1977 Map of Kittery, 1981 Print
    1977 Kittery
    1981 Print · USGS
    Covers Portsmouth, including York, Kittery, and other nearby areas
  46. 1985 Map of Kittery, 1986 Print
    1985 Map of Kittery, 1986 Print
    1985 Kittery
    1986 Print · USGS
    Covers Portsmouth, including Dover, Rochester, and other nearby areas
    2 unique versions available
  49. 1995 Map of Kittery, 1999 Print
    1995 Map of Kittery, 1999 Print
    1995 Kittery
    1999 Print · USGS
    Covers Portsmouth, including York, Kittery, and other nearby areas
End of results
Showing maps 1-17 of 17

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Frequently asked questions

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