Old Maps of Union Valley, Monroe Township for Genealogy

Trace your family roots with 17 historic maps of Union Valley. 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 Union Valley's past.


Union Valley, Monroe Township maps

(17)
  1. 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.

  2. 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

  3. 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

  4. 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

  5. 1919 Map of New Brunswick, 1921 Print
    1919 Map of New Brunswick, 1921 Print
    1919 New Brunswick
    1921 Print · USGS
    Middlesex and Monmouth counties are depicted here in the years following the Great War, when rail lines and river commerce still drove the region’s growth. Researchers can trace the sprawling Pennsylvania Railroad network through industrial hubs like Jamesburg or visit the hallowed Monmouth Battle Ground.

  6. 1942 Map of Jamesburg
    1942 Map of Jamesburg
    1942 Jamesburg
    1942 Print · USGS
    Central New Jersey during the early 1940s reveals a network of rail-dependent boroughs and rural townships. Genealogists and historians can trace family locations near Old Church, identify the grounds of the Jamesburg State Reformatory, and locate vanished points like Bergen Mills.

  7. 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

  8. 1947 Map of Jamesburg
    1947 Map of Jamesburg
    1947 Jamesburg
    1947 Print · USGS
    Middlesex County's rail-connected towns and crossroads settlements are captured here just after the war. Local researchers can trace the grounds of the Jamesburg State Reformatory, locate the old Monroe Sch, and explore vanished stop points like Matchaponix and Bergen Mills.

  9. 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

  10. 1953 Map of Jamesburg, 1955 Print
    1953 Map of Jamesburg, 1955 Print
    1953 Jamesburg
    1955 Print · USGS
    Mid-century Middlesex County is captured just as the industrial corridors of the Pennsylvania railroad met the rising influence of the New Jersey Turnpike. Researchers can trace rural lineages through St James Cem and Township Sch No 2 or explore the footprint of the State Home for Boys.
    5 unique versions available

  11. 1956 Map of Newark
    1956 Map of Newark
    1956 Newark
    1956 Print · USGS
    The industrial heart of the Mid-Atlantic is captured here at the dawn of the highway era, tracing the dense corridors between Newark and Philadelphia. Genealogists and local historians can map the rail networks of the Reading RR or locate mid-century military life at Fort Dix Military Reservation.
    2 unique versions available

  12. 1957 Map of Newark
    1957 Map of Newark
    1957 Newark
    1957 Print · USGS
    The industrial and military heart of the Mid-Atlantic is mapped during its post-war suburban boom. Genealogists and historians can trace the intricate rail corridors of the Reading Railroad and locate key landmarks from Princeton University to Fort Hancock.

  13. 1960 Map of Newark
    1960 Map of Newark
    1960 Newark
    1960 Print · USGS
    The industrial heart of the Mid-Atlantic is shown at mid-century, stretching from the dense urban centers of Newark and Philadelphia to the Blue Mountain ridges. Researchers can trace historic rail lines, coastal defenses at Fort Hancock, and the riverfront growth of Trenton and Easton.
    3 unique versions available

  14. 1964 Map of Newark
    1964 Map of Newark
    1964 Newark
    1964 Print · USGS
    Greater New Jersey and eastern Pennsylvania appear at the peak of their industrial and rail-centered development in the mid-sixties. Genealogists and historians can trace the paths of the Pennsylvania RR, identify mid-century landmarks like CAMP KILMER, or follow the Schuylkill River through READING.
    2 unique versions available

  15. 1982 Map of Trenton, 1983 Print
    1982 Map of Trenton, 1983 Print
    1982 Trenton
    1983 Print · USGS
    Central New Jersey and the Delaware River valley are captured in the early eighties during a time of major highway expansion and suburban maturation. Researchers can trace the grounds of Princeton University, the historic Monmouth Battlefield, and the sprawling Fort Dix.

  16. 1986 Map of Trenton, 1987 Print
    1986 Map of Trenton, 1987 Print
    1986 Trenton
    1987 Print · USGS
    Central New Jersey and the Delaware River valley are shown here during the mid-eighties, a period of dense suburban growth and military activity. Researchers can trace the sprawling grounds of the Fort Dix Military Reservation and the historic corridors of the Delaware & Raritan Canal State Park.

  17. 2023 Map of Jamesburg, 2023 Print
    2023 Map of Jamesburg, 2023 Print
    2023 Jamesburg
    2023 Print · USGS
    Middlesex County in the early twenty-first century reveals a intricate landscape of planned communities and ancient watercourses. Researchers can locate family roots in Fernwood Cem or trace the early industrial footprint of Wyckoffs Mills and Cranbury Station.

End of results
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