1940s Maps of Somerset County, New Jersey

Explore 15 historic maps of Somerset County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Somerset County's landscape evolved across the 1940s, 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 1940s, 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 Somerset County's history through authentic maps from the 1940s. This is your window into the past.


Somerset County, NJ maps

(15)
  1. 1942 Map of Hightstown
    1942 Map of Hightstown
    1942 Hightstown
    1942 Print · USGS
    Central New Jersey during the early years of the war displays a unique blend of scholarly institutions and agricultural hamlets. Researchers can trace the development of Hightstown and Plainsboro, or locate sites like Grovers Mills and the Peddie Prep Sch.

  2. 1942 Map of New Brunswick
    1942 Map of New Brunswick
    1942 New Brunswick
    1942 Print · USGS
    New Brunswick and its surrounding Middlesex County townships are shown just before the war, when rail lines and early highways defined the region. Genealogists can trace family names at local crossroads like Berdines Cor or locate the McGinnis Sch and Sejeh Yehudo Cemetery.
    2 unique versions available

  3. 1942 Map of Passaic
    1942 Map of Passaic
    1942 Passaic
    1942 Print · USGS
    Northern New Jersey and New York harbor appear in detail at the start of the war, showing a landscape of burgeoning suburbs and vital industry. Trace family roots and local history across the Passaic River valley, from Paterson to the Watchung Mountains.

  4. 1943 Map of Flemington
    1943 Map of Flemington
    1943 Flemington
    1943 Print · USGS
    Hunterdon County is shown here during the early 1940s, when the river-and-rail economy of central New Jersey was in full swing. Genealogists and local historians can trace family-named sites like Rockefellows Mills, Durling Farms, and Holcomb Mills.

  5. 1943 Map of Gladstone
    1943 Map of Gladstone
    1943 Gladstone
    1943 Print · USGS
    Somerset and Morris counties are captured here during the early 1940s, showing a landscape of deep-rooted mining history and river-valley farming. Genealogists can locate family landmarks like St Bernards School, the DL & W RR corridor, and the sites of the Wortman Mine and Bartles Mine.

  6. 1943 Map of Rocky Hill
    1943 Map of Rocky Hill
    1943 Rocky Hill
    1943 Print · USGS
    Somerset County is captured here in the early 1940s, balancing its deep-rooted farming heritage with significant wartime and state institutions. Genealogists and historians can trace family-named sites across the Sourland Mountain Hills and locate the sprawling State Village for Epileptics or the War Aid Depot.

  7. 1943 Map of Raritan
    1943 Map of Raritan
    1943 Raritan
    1943 Print · USGS
    Somerset County is shown in detail during the early 1940s, highlighting a landscape where massive private estates and wartime military depots sat alongside growing villages. Researchers can trace the industrial Raritan Factory Shaft, find the Green Knoll School, or locate the historic Woods Tavern.

  8. 1944 Map of Newark, 1971 Print
    1944 Map of Newark, 1971 Print
    1944 Newark
    1971 Print · USGS
    The industrial corridor from Philadelphia to New York was in a period of massive transition during the mid-forties. Genealogists and researchers can trace the rail lines of the Lehigh Valley RR, locate military installations like Picatinny Arsenal, and explore the early sprawl near Levittown.
    5 unique versions available

  9. 1947 Map of Mendham
    1947 Map of Mendham
    1947 Mendham
    1947 Print · USGS
    Morris County's landscape in the late 1940s balances growing settlements with massive institutions and protected parklands. Genealogists can locate family sites near Mendham or trace the grounds of the Greystone Park State Hospital for Insane.

  10. 1947 Map of Bound Brook
    1947 Map of Bound Brook
    1947 Bound Brook
    1947 Print · USGS
    Somerset County is shown at its post-war industrial peak when the confluence of the Raritan and Millstone rivers was a bustling rail hub. Genealogists and historians can trace the foundations of Manville, identify the expansive Duke Estate, or locate family sites near Serca Pana Jezusa Cem.

  11. 1947 Map of Monmouth Junction
    1947 Map of Monmouth Junction
    1947 Monmouth Junction
    1947 Print · USGS
    Central New Jersey in the late 1940s reveals a landscape of river-side canal towns and bustling rail hubs. Genealogists and local historians can trace the branching lines at Monmouth Junction and locate Washingtons Headquarters near Kingston.

  12. 1947 Map of Chatham
    1947 Map of Chatham
    1947 Chatham
    1947 Print · USGS
    The Morris and Union County borderlands appear here in the late 1940s as a mix of preserved marshland and rapid suburban growth. Researchers can trace the rail-side development of Stirling and Gillette or locate historic sites like the Bonnie Burn Sanatorium and Murray Hill Sta.
    2 unique versions available

  13. 1947 Map of Bernardsville
    1947 Map of Bernardsville
    1947 Bernardsville
    1947 Print · USGS
    Somerset County saw significant development following the war as the rail network linked historic villages with new institutional centers. Genealogists can locate family landmarks like Osborn Mills, the Stone House, and the Greenlawn Memory Park Cem.

  14. 1947 Map of Plainfield
    1947 Map of Plainfield
    1947 Plainfield
    1947 Print · USGS
    North-central New Jersey is shown here at a post-war peak of rail and military activity. Researchers can trace the sprawling footprint of Camp Kilmer, find the early runways of Hadley Airport, or locate family sites near New Market and Stelton.
    2 unique versions available

  15. 1949 Map of Newark
    1949 Map of Newark
    1949 Newark
    1949 Print · USGS
    The industrial corridor between Philadelphia and New York comes alive in this post-war survey. Genealogists and historians can trace the massive rail networks of the Reading Railroad and locate major installations like Fort Dix or Picatinny Arsenal.
    2 unique versions available

End of results
Showing maps 1-15 of 15

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Frequently asked questions

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