Old Maps of Somerset County, New Jersey

Explore 141 old maps of Somerset 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 Somerset 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 Somerset County to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.


Somerset County, NJ maps

(141)
  1. 1888 Map of Plainfield
    1888 Map of Plainfield
    1888 Plainfield
    1888 Print · USGS
    North-central New Jersey is captured in the late nineteenth century as the rail network rapidly transformed small villages into vital industrial hubs. Genealogists and local researchers can trace the early footprints of Perth Amboy, Metuchen, and Dunellen alongside vanished local place names like Samptown.

  2. 1888 Map of New Brunswick
    1888 Map of New Brunswick
    1888 New Brunswick
    1888 Print · USGS
    Middlesex County in the 1880s is shown here as a bustling hub of early rail and river industry. Genealogists and local historians can trace family roots through historic settlements like Old Bridge, Jamesburgh, and the preserved Monmouth Battle Ground.

  3. 1888 Map of Princeton
    1888 Map of Princeton
    1888 Princeton
    1888 Print · USGS
    Central New Jersey in the late nineteenth century is defined here by its critical canal and rail corridors connecting thriving agricultural villages. Genealogists and historians can trace family-named sites and early junctions like Grover's Mill, Griggstown, and the rail hub at Monmouth Junction.

  4. 1888 Map of Lake Hopatcong
    1888 Map of Lake Hopatcong
    1888 Lake Hopatcong
    1888 Print · USGS
    The iron and water-power corridors of northern New Jersey are captured here in the late nineteenth century. Trace the industrial footprint of the Morris Canal and major rail lines through early centers like Port Oram, Stanhope, and Dover.

  5. 1890 Map of High Bridge
    1890 Map of High Bridge
    1890 High Bridge
    1890 Print · USGS
    Hunterdon and Morris counties at the close of the nineteenth century are defined by their complex rail networks and dramatic ridges. Genealogists and historians can trace the early layouts of High Bridge, Clinton, and the settlements surrounding the distinct curve of Cushetunk Mountain.
    2 unique versions available

  6. 1890 Map of Lambertville
    1890 Map of Lambertville
    1890 Lambertville
    1890 Print · USGS
    The Delaware River valley thrived at the end of the nineteenth century as a hub for both canal and rail transport. Genealogists can trace family names and legacy sites near Lambertville, Washington's Crossing, and the junctions at Ringoes.

  7. 1891 Map of Somerville
    1891 Map of Somerville
    1891 Somerville
    1891 Print · USGS
    Somerset County was a bustling corridor of industry and rail commerce at the close of the nineteenth century. Genealogists and local historians can trace family roots through specific stops like North Branch Depot or explore the early infrastructure of Bound Brook and the Water Power Cos Raceway.
    2 unique versions available

  8. 1891 Map of Lambertville
    1891 Map of Lambertville
    1891 Lambertville
    1891 Print · USGS
    The Delaware River valley in the late 1880s is captured here at the height of the canal and rail era. Genealogists and historians can trace the early footprints of Lambertville, the course of the Delaware and Raritan Canal Feeder, and crossroads like Ringoes.

  9. 1893 Map of New Brunswick
    1893 Map of New Brunswick
    1893 New Brunswick
    1893 Print · USGS
    Middlesex and Monmouth counties were thriving rail hubs in the 1890s, where heavy industry met Revolutionary history. Genealogists and collectors can trace family roots through small settlements like Texas and Spotswood or locate the State Reform School and Monmouth Battle Ground.
    2 unique versions available

  10. 1893 Map of Plainfield
    1893 Map of Plainfield
    1893 Plainfield
    1893 Print · USGS
    In the late nineteenth century, the corridor between the Orange Mountains and the Raritan River was rapidly transforming into a dense rail-and-commuter network. Trace the early footprints of settlements like Feltville and Chatham, or locate vanished industries near Branch Mills and Ash Swamp.
    2 unique versions available

  11. 1893 Map of Somerville
    1893 Map of Somerville
    1893 Somerville
    1893 Print · USGS
    Somerset County in the late nineteenth century is a hub of rail-driven commerce and riverfront industry. Local historians can trace the early footprints of Bernardsville and Basking Ridge or locate vanished landmarks like Burnt Mill and North Branch Depot.

  12. 1894 Map of Princeton
    1894 Map of Princeton
    1894 Princeton
    1894 Print · USGS
    Central New Jersey is captured here in the late nineteenth century as its river-and-canal economy transitioned to a powerhouse of rail travel. Genealogists and historians can trace the early footprints of Princeton, the industrial Delaware and Raritan Canal, and rural stops like Grover Mill.
    2 unique versions available

  13. 1894 Map of Lambertville
    1894 Map of Lambertville
    1894 Lambertville
    1894 Print · USGS
    The Delaware River valley was a thriving hub of 19th-century commerce, where twin canals and the Belvidere Division railroad powered local industry. Researchers can trace ancestral lands through numerous family-named landmarks like Muirheads and Larison Corner, or locate the exact 1890s footprints of Lambertville and Hopewell.
    4 unique versions available

  14. 1894 Map of Lake Hopatcong
    1894 Map of Lake Hopatcong
    1894 Lake Hopatcong
    1894 Print · USGS
    The New Jersey Highlands are captured here in the 1890s, when the iron-rich hills were still crisscrossed by canal boats and steam locomotives. Researchers can trace the early layout of Lake Hopatcong or locate lost industrial sites near Shippenport and Hacklebarney.

  15. 1898 Map of Lake Hopatcong
    1898 Map of Lake Hopatcong
    1898 Lake Hopatcong
    1898 Print · USGS
    Northwest New Jersey's highland lake country is captured here during a period of intense industrial and resort development. Researchers can trace the path of the Morris Canal, locate historical mining operations at Mine Hill, and explore early lakeside settlements like Mt. Arlington and Landing.
    2 unique versions available

  16. 1898 Map of High Bridge
    1898 Map of High Bridge
    1898 High Bridge
    1898 Print · USGS
    Hunterdon County is mapped in the late nineteenth century as a vital transportation corridor defined by the Cushetunk Mountain range. Genealogists and historians can trace the exact rail routes and rural hamlets of the era, from High Bridge and Glen Gardner to the Lehigh Valley Railroad.
    2 unique versions available

  17. 1898 Map of Plainfield
    1898 Map of Plainfield
    1898 Plainfield
    1898 Print · USGS
    North-central New Jersey at the close of the nineteenth century shows a landscape defined by the ridges of the Watchung Mountains and a rapidly expanding rail network. Genealogists and local historians can trace early property patterns and settlements like Feltville, Connecticut Farms, and the estates near Baltusrol.
    2 unique versions available

  18. 1898 Map of Somerville
    1898 Map of Somerville
    1898 Somerville
    1898 Print · USGS
    Somerset County in the late nineteenth century is a landscape of established river towns and critical rail junctions. Genealogists and historians can trace the growth of Somerville, locate small communities like Pluckemin, or follow the Water Power Cos Raceway near Raritan.
    2 unique versions available

  19. 1900 Map of Passaic
    1900 Map of Passaic
    1900 Passaic
    1900 Print · USGS
    Northern New Jersey and the New York Harbor are captured here at the close of the nineteenth century, showing a landscape defined by rail, river, and coastal defense. Researchers can trace the original path of the Morris Canal, locate Seton Hall College, and explore the batteries at Fort Wadsworth.

  20. 1900 Map of Raritan
    1900 Map of Raritan
    1900 Raritan
    1900 Print · USGS
    North Jersey in the late nineteenth century was a complex web of mountain ridges and vital rail corridors. Researchers can trace ancestral routes through old junctions like High Bridge, industrial sites at Mine Hill, and the shores of Lake Hopatcong.

  21. 1901 Map of New Brunswick
    1901 Map of New Brunswick
    1901 New Brunswick
    1901 Print · USGS
    Middlesex and Monmouth counties are depicted here at the height of the railroad era, as industrial centers like New Brunswick grew alongside rural farmlands. Genealogists and historians can trace family-named landmarks and old hamlets from Old Church and Matchaponix to the site of the Monmouth Battle Ground.
    5 unique versions available

  22. 1902 Map of Navesink
    1902 Map of Navesink
    1902 Navesink
    1902 Print · USGS
    Coastal New Jersey and the Raritan valley are shown here at the turn of the century, when industrial hubs and maritime defenses defined the shoreline. Genealogists can trace family roots through settlements like Old Bridge and Milltown, or locate local landmarks like the State Reform School.
    3 unique versions available

  23. 1905 Map of Plainfield
    1905 Map of Plainfield
    1905 Plainfield
    1905 Print · USGS
    North-central New Jersey at the turn of the century shows a landscape transitioning from rural townships to a bustling suburban and industrial network. Researchers can trace early property patterns and rail expansion through Great Swamp, Washington Rock, and Baltusrol.
    6 unique versions available

  24. 1905 Map of Lake Hopatcong
    1905 Map of Lake Hopatcong
    1905 Lake Hopatcong
    1905 Print · USGS
    Northern New Jersey during the early twentieth century shows a landscape shaped by iron mining, railroads, and the growing resort culture around Lake Hopatcong. Genealogists and historians can trace family roots through old settlements like Succasunna, the industrial sites at Mine Hill, and the U.S. Navy Powder Depot.
    3 unique versions available

  25. 1905 Map of Raritan
    1905 Map of Raritan
    1905 Raritan
    1905 Print · USGS
    Northern New Jersey's ridges and valleys are meticulously detailed here at the turn of the century. You can trace the complex rail networks of the Lehigh Valley R.R. and locate family landmarks from Swayze Mills to the Powder Depot near Picatinny Peak.
    2 unique versions available

Showing maps 1-25 of 141

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