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Old Maps of Jefferson County, New York for Genealogy

Trace your family roots with 127 historic maps of Jefferson County. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Jefferson County's past.

Jefferson County, NY maps

(127)
  1. 1893 Map of Sackets Harbor, 1963 Print
    1893 Map of Sackets Harbor, 1963 Print
    1893 Sackets Harbor
    1963 Print · USGS
    Covers Jefferson County, including Brownville, Adams, and other nearby areas
  4. 1895 Map of Sacketts Harbor
    1895 Map of Sacketts Harbor
    1895 Sacketts Harbor
    1895 Print · USGS
    Covers Jefferson County, including Brownville, Adams, and other nearby areas
    8 unique versions available
  7. 1895 Map of Stony Island
    1895 Map of Stony Island
    1895 Stony Island
    1895 Print · USGS
    Covers Jefferson County, including Ellisburg, Hounsfield, and other nearby areas
    6 unique versions available
  10. 1895 Map of Pulaski
    1895 Map of Pulaski
    1895 Pulaski
    1895 Print · USGS
    Covers Jefferson County, including Richland, Sandy Creek, and other nearby areas
    8 unique versions available
  13. 1895 Map of Watertown
    1895 Map of Watertown
    1895 Watertown
    1895 Print · USGS
    Covers Jefferson County, including Le Ray, Watertown, and other nearby areas
  16. 1895 Map of Cape Vincent
    1895 Map of Cape Vincent
    1895 Cape Vincent
    1895 Print · USGS
    Covers Jefferson County, including Kingston, Cape Vincent, and other nearby areas
    6 unique versions available
  19. 1898 Map of Watertown
    1898 Map of Watertown
    1898 Watertown
    1898 Print · USGS
    Covers Jefferson County, including Le Ray, Watertown, and other nearby areas
    2 unique versions available
  22. 1900 Map of Clayton, 1957 Print
    1900 Map of Clayton, 1957 Print
    1900 Clayton
    1957 Print · USGS
    Covers Jefferson County, including Brownville, Clayton, and other nearby areas
  25. 1902 Map of Carthage
    1902 Map of Carthage
    1902 Carthage
    1902 Print · USGS
    Covers Jefferson County, including Wilna, Lowville, and other nearby areas
  28. 1903 Map of Grindstone
    1903 Map of Grindstone
    1903 Grindstone
    1903 Print · USGS
    Covers Jefferson County, including Leeds and the Thousand Islands, Clayton, and other nearby areas
    4 unique versions available
  31. 1903 Map of Clayton
    1903 Map of Clayton
    1903 Clayton
    1903 Print · USGS
    Covers Jefferson County, including Brownville, Clayton, and other nearby areas
    6 unique versions available
  34. 1903 Map of Alexandria Bay
    1903 Map of Alexandria Bay
    1903 Alexandria Bay
    1903 Print · USGS
    Covers Jefferson County, including Leeds and the Thousand Islands, Alexandria, and other nearby areas
    6 unique versions available
  37. 1903 Map of Theresa
    1903 Map of Theresa
    1903 Theresa
    1903 Print · USGS
    Covers Jefferson County, including Le Ray, Watertown, and other nearby areas
    8 unique versions available
  40. 1903 Map of Orwell, 1955 Print
    1903 Map of Orwell, 1955 Print
    1903 Orwell
    1955 Print · USGS
    Covers Jefferson County, including Albion, Williamstown, and other nearby areas
  43. 1904 Map of Carthage
    1904 Map of Carthage
    1904 Carthage
    1904 Print · USGS
    Covers Jefferson County, including Wilna, Lowville, and other nearby areas
    6 unique versions available
  46. 1905 Map of Orwell
    1905 Map of Orwell
    1905 Orwell
    1905 Print · USGS
    Covers Jefferson County, including Albion, Williamstown, and other nearby areas
    6 unique versions available
  49. 1908 Map of Watertown, 1955 Print
    1908 Map of Watertown, 1955 Print
    1908 Watertown
    1955 Print · USGS
    Covers Jefferson County, including Le Ray, Watertown, and other nearby areas
  52. 1909 Map of Watertown
    1909 Map of Watertown
    1909 Watertown
    1909 Print · USGS
    Covers Jefferson County, including Le Ray, Watertown, and other nearby areas
    6 unique versions available
  55. 1911 Map of Antwerp
    1911 Map of Antwerp
    1911 Antwerp
    1911 Print · USGS
    Covers Jefferson County, including Le Ray, Wilna, and other nearby areas
    6 unique versions available
  58. 1912 Map of Hammond
    1912 Map of Hammond
    1912 Hammond
    1912 Print · USGS
    Covers Jefferson County, including Gouverneur, Alexandria, and other nearby areas
    4 unique versions available
  61. 1913 Map of Lake Bonaparte, 1956 Print
    1913 Map of Lake Bonaparte, 1956 Print
    1913 Lake Bonaparte
    1956 Print · USGS
    Covers Jefferson County, including Wilna, Croghan, and other nearby areas
  64. 1916 Map of Lake Bonaparte
    1916 Map of Lake Bonaparte
    1916 Lake Bonaparte
    1916 Print · USGS
    Covers Jefferson County, including Wilna, Croghan, and other nearby areas
    5 unique versions available
  67. 1942 Map of Stony Point
    1942 Map of Stony Point
    1942 Stony Point
    1942 Print · USGS
    Covers Jefferson County, including Ellisburg, Hounsfield, and other nearby areas
  70. 1942 Map of Cape Vincent North
    1942 Map of Cape Vincent North
    1942 Cape Vincent North
    1942 Print · USGS
    Covers Jefferson County, including Cape Vincent, Cape Vincent, and other nearby areas
  73. 1942 Map of Henderson Bay
    1942 Map of Henderson Bay
    1942 Henderson Bay
    1942 Print · USGS
    Covers Jefferson County, including Brownville, Hounsfield, and other nearby areas
Showing maps 1-25 of 127

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Frequently asked questions

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