1900s (20th Century) Maps of Hunterdon County, New Jersey

Explore 70 historic maps of Hunterdon County 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 Hunterdon County'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 Hunterdon County's history through authentic maps from the 1900s. This is your window into the past.


Hunterdon County, NJ maps

(70)
  1. 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.

  2. 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

  3. 1905 Map of Somerville
    1905 Map of Somerville
    1905 Somerville
    1905 Print · USGS
    Central New Jersey at the start of the twentieth century shows a landscape shaped by the Raritan River and early rail expansion. Researchers can trace the Delaware and Raritan Canal, locate landmarks like Chimney Rock, and find old centers like Pluckemin and Bernardsville.
    3 unique versions available

  4. 1905 Map of High Bridge
    1905 Map of High Bridge
    1905 High Bridge
    1905 Print · USGS
    Hunterdon County at the opening of the twentieth century was a vital junction for New Jersey’s industrial rail lines and river-powered settlements. Researchers can trace the legacy tracks of the Central Railroad of New Jersey and locate early communities like High Bridge, Clinton, and Annandale.
    4 unique versions available

  5. 1905 Map of Hackettstown
    1905 Map of Hackettstown
    1905 Hackettstown
    1905 Print · USGS
    Warren and Morris Counties at the turn of the century show a landscape defined by industrial transport and river valleys. Researchers can trace the historic Morris Canal and the complex rail networks serving towns like Hackettstown, Vienna, and Oxford.
    5 unique versions available

  6. 1906 Map of Lambertville
    1906 Map of Lambertville
    1906 Lambertville
    1906 Print · USGS
    The Delaware River valley in the early 1900s is shown in transition, where water-borne trade meets the expanding rail network. Genealogists and historians can trace family-named corners like Vanlieu Corners and Marshalls Corner alongside the Delaware and Raritan Canal.
    6 unique versions available

  7. 1906 Map of Princeton
    1906 Map of Princeton
    1906 Princeton
    1906 Print · USGS
    New Jersey’s educational and transportation corridors are captured here in the early twentieth century, showing a landscape defined by canals and competing rail lines. Genealogists can trace family roots through settlements like Princeton, Rocky Hill, and Plainsboro.
    4 unique versions available

  8. 1907 Map of Trenton
    1907 Map of Trenton
    1907 Trenton
    1907 Print · USGS
    The Delaware River valley hums with turn-of-the-century industry and transport as river canals and railroads converge between New Jersey and Pennsylvania. Genealogists and local historians can trace the footprint of the George School, find early post offices like Holland PO, or locate old mill sites such as Blackwells Mills.
    4 unique versions available

  9. 1932 Map of Easton
    1932 Map of Easton
    1932 Easton
    1932 Print · USGS
    The Delaware River valley thrived as a corridor of industry and transport in the early 1930s, bridging Pennsylvania and New Jersey. Genealogists and historians can trace the legacy of early industry along the Morris Canal or locate local landmarks like St Josephs Ch and Mine Hill.
    5 unique versions available

  10. 1942 Map of Norristown
    1942 Map of Norristown
    1942 Norristown
    1942 Print · USGS
    Southeastern Pennsylvania at the onset of World War II shows a landscape of busy industrial river towns and expanding rail suburbs. Genealogists and historians can trace the early transit networks connecting Norristown, Doylestown, and the riverfront at New Hope.

  11. 1943 Map of Frenchtown
    1943 Map of Frenchtown
    1943 Frenchtown
    1943 Print · USGS
    The Delaware River valley thrived as a rail and industrial corridor in the early 1940s. Genealogists can trace local roots through numerous landmarks like Frenchtown High School, Alexandria Cemetery, and Baptistown School.

  12. 1943 Map of High Bridge
    1943 Map of High Bridge
    1943 High Bridge
    1943 Print · USGS
    Western New Jersey industrial and institutional corridors are meticulously mapped here during the early war years. Genealogists and historians can trace family locations near the NJ State Hospital or the Grobelis Farm, and identify vanished local landmarks like the Air Raid Station and Asbury Graphite Refinery.

  13. 1943 Map of Hackettstown
    1943 Map of Hackettstown
    1943 Hackettstown
    1943 Print · USGS
    New Jersey's northwestern hills and valleys come alive in this wartime survey, showing the industry and landscapes of the Musconetcong and Raritan watersheds. Genealogists and historians can trace rail lines to the N J Hosiery Mill, the State Fish Hatchery, and rural centers like Drakestown and Springtown.

  14. 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.

  15. 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.

  16. 1943 Map of Stockton
    1943 Map of Stockton
    1943 Stockton
    1943 Print · USGS
    Hunterdon and Bucks counties are captured here in the early 1940s, highlighting the vital river-and-rail corridor along the New Jersey-Pennsylvania border. Researchers can trace old schoolhouses like Locktown School or locate industrial sites like the Stone Quarry and Delaware Canal.
    2 unique versions available

  17. 1943 Map of Pennington
    1943 Map of Pennington
    1943 Pennington
    1943 Print · USGS
    The Delaware River borderlands between New Jersey and Pennsylvania are captured here during the Second World War. Genealogists and historians can trace riverside landmarks like Scudders Falls, old family hamlets like Bear Tavern, and the early footprint of Mercer Airport.

  18. 1943 Map of Washington
    1943 Map of Washington
    1943 Washington
    1943 Print · USGS
    Warren County at the height of the second World War reveals a busy landscape of industry and rail. Genealogists can trace family names at the Pequest Union Cemetery or find historic workplaces like Oxford Furnace and the Magnetite Mine.

  19. 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.

  20. 1943 Map of Easton
    1943 Map of Easton
    1943 Easton
    1943 Print · USGS
    Easton and Phillipsburg emerge as a powerhouse of industrial and river activity at the height of the 1940s. Genealogists and historians can trace the paths of the Lehigh Canal, locate the South Easton Cem, and identify old sites like Island Park and the Vulcanite Cement Co.

  21. 1943 Map of Point Pleasant
    1943 Map of Point Pleasant
    1943 Point Pleasant
    1943 Print · USGS
    Mid-century Bucks and Hunterdon counties come alive through this survey of the river valley during the war years. Researchers can trace the Canal Feeder and railroad lines that defined the Delaware River corridor, or locate family landmarks like the Menonite Cemetery and Reading School.

  22. 1943 Map of Bethlehem
    1943 Map of Bethlehem
    1943 Bethlehem
    1943 Print · USGS
    Northampton and Lehigh counties hummed with industry and river commerce during the early war years. Researchers can trace the path of the Lehigh Valley RR, locate family-named landmarks like Chief Tatamy, and find rural schools such as Mexico School and Poplar Valley Sch.

  23. 1943 Map of Riegelsville
    1943 Map of Riegelsville
    1943 Riegelsville
    1943 Print · USGS
    The Delaware River corridor comes alive in the early 1940s, highlighting the industrial and transport ties between eastern Pennsylvania and New Jersey. Genealogists and historians can trace the foundations of local industry at Durham Furnace or locate family roots near Durham Union Church and the Finesville School.

  24. 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.

  25. 1943 Map of Lambertville
    1943 Map of Lambertville
    1943 Lambertville
    1943 Print · USGS
    The Delaware River valley at the height of the war years shows a landscape of busy canals, paper mills, and cross-river communities. Researchers can trace the industrial riverfront in Lambertville or locate family sites like the Thompson Memorial Cemetery and Fairfield School.

Showing maps 1-25 of 70

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