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Old Maps of Mercer County, New Jersey

Explore 72 old maps of Mercer County, spanning from 1888 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Mercer County changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Mercer County to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Mercer County, NJ maps

(72)
  1. 1888 Map of Bordentown
    1888 Map of Bordentown
    1888 Bordentown
    1888 Print · USGS
    Covers Mercer County, including Hamilton Township, Trenton, and other nearby areas
  4. 1888 Map of New Brunswick
    1888 Map of New Brunswick
    1888 New Brunswick
    1888 Print · USGS
    Covers Mercer County, including New York, Edison, and other nearby areas
  7. 1888 Map of Princeton
    1888 Map of Princeton
    1888 Princeton
    1888 Print · USGS
    Covers Mercer County, including Hamilton Township, Franklin Township, and other nearby areas
  10. 1888 Map of Cassville
    1888 Map of Cassville
    1888 Cassville
    1888 Print · USGS
    Covers Mercer County, including Toms River, Lakewood Township, and other nearby areas
  13. 1890 Map of Lambertville
    1890 Map of Lambertville
    1890 Lambertville
    1890 Print · USGS
    Covers Mercer County, including Hillsborough Township, Ewing Township, and other nearby areas
  16. 1890 Map of Burlington
    1890 Map of Burlington
    1890 Burlington
    1890 Print · USGS
    Covers Mercer County, including Philadelphia, Hamilton Township, and other nearby areas
  19. 1891 Map of Lambertville
    1891 Map of Lambertville
    1891 Lambertville
    1891 Print · USGS
    Covers Mercer County, including Hillsborough Township, Ewing Township, and other nearby areas
  22. 1893 Map of Bordentown
    1893 Map of Bordentown
    1893 Bordentown
    1893 Print · USGS
    Covers Mercer County, including Hamilton Township, Trenton, and other nearby areas
    3 unique versions available
  25. 1893 Map of New Brunswick
    1893 Map of New Brunswick
    1893 New Brunswick
    1893 Print · USGS
    Covers Mercer County, including New York, Edison, and other nearby areas
    2 unique versions available
  28. 1893 Map of Burlington
    1893 Map of Burlington
    1893 Burlington
    1893 Print · USGS
    Covers Mercer County, including Philadelphia, Hamilton Township, and other nearby areas
    3 unique versions available
  31. 1894 Map of Princeton
    1894 Map of Princeton
    1894 Princeton
    1894 Print · USGS
    Covers Mercer County, including Hamilton Township, Franklin Township, and other nearby areas
    2 unique versions available
  34. 1894 Map of Cassville
    1894 Map of Cassville
    1894 Cassville
    1894 Print · USGS
    Covers Mercer County, including Toms River, Lakewood Township, and other nearby areas
  37. 1894 Map of Lambertville
    1894 Map of Lambertville
    1894 Lambertville
    1894 Print · USGS
    Covers Mercer County, including Hillsborough Township, Ewing Township, and other nearby areas
    4 unique versions available
  40. 1900 Map of Cassville
    1900 Map of Cassville
    1900 Cassville
    1900 Print · USGS
    Covers Mercer County, including Toms River, Lakewood Township, and other nearby areas
    4 unique versions available
  43. 1901 Map of New Brunswick
    1901 Map of New Brunswick
    1901 New Brunswick
    1901 Print · USGS
    Covers Mercer County, including New York, Edison, and other nearby areas
    6 unique versions available
  46. 1902 Map of Navesink
    1902 Map of Navesink
    1902 Navesink
    1902 Print · USGS
    Covers Mercer County, including New York, Edison, and other nearby areas
    3 unique versions available
  49. 1904 Map of Burlington, 1958 Print
    1904 Map of Burlington, 1958 Print
    1904 Burlington
    1958 Print · USGS
    Covers Mercer County, including Philadelphia, Hamilton Township, and other nearby areas
  52. 1906 Map of Lambertville
    1906 Map of Lambertville
    1906 Lambertville
    1906 Print · USGS
    Covers Mercer County, including Hillsborough Township, Ewing Township, and other nearby areas
    6 unique versions available
  55. 1906 Map of Burlington
    1906 Map of Burlington
    1906 Burlington
    1906 Print · USGS
    Covers Mercer County, including Philadelphia, Hamilton Township, and other nearby areas
    6 unique versions available
  58. 1906 Map of Bordentown
    1906 Map of Bordentown
    1906 Bordentown
    1906 Print · USGS
    Covers Mercer County, including Hamilton Township, Trenton, and other nearby areas
    7 unique versions available
  61. 1906 Map of Princeton
    1906 Map of Princeton
    1906 Princeton
    1906 Print · USGS
    Covers Mercer County, including Hamilton Township, Franklin Township, and other nearby areas
    5 unique versions available
  64. 1907 Map of Trenton
    1907 Map of Trenton
    1907 Trenton
    1907 Print · USGS
    Covers Mercer County, including Philadelphia, Hamilton Township, and other nearby areas
    4 unique versions available
  67. 1918 Map of Camp Dix
    1918 Map of Camp Dix
    1918 Camp Dix
    1918 Print · USGS
    Covers Mercer County, including Hamilton Township, Trenton, and other nearby areas
    2 unique versions available
  70. 1919 Map of New Brunswick, 1921 Print
    1919 Map of New Brunswick, 1921 Print
    1919 New Brunswick
    1921 Print · USGS
    Covers Mercer County, including New York, Edison, and other nearby areas
  73. 1942 Map of Hightstown
    1942 Map of Hightstown
    1942 Hightstown
    1942 Print · USGS
    Covers Mercer County, including Franklin Township, South Brunswick, and other nearby areas
Showing maps 1-25 of 72

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Frequently asked questions

  • What are the different types of historical maps available for Mercer County?
  • What is the oldest map of Mercer County?
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  • Where are historical maps of Mercer County sourced from?