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1900s (20th Century) Maps of Sagaponack, Southampton

Explore 15 historic maps of Sagaponack 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 Sagaponack'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 Sagaponack's history through authentic maps from the 1900s. This is your window into the past.

Sagaponack, Southampton maps

(15)
  1. 1903 Map of Sag Harbor, 1961 Print
    1903 Map of Sag Harbor, 1961 Print
    1903 Sag Harbor
    1961 Print · USGS
    The South Fork of Long Island at the start of the century reveals a coastal landscape of rail-linked hamlets and active life-saving stations. Researchers can trace the early layout of the Shinnecock Indian Reservation and locate historic stops like Wainscott Sta along the Long Island Railroad.
  4. 1904 Map of Sag Harbor
    1904 Map of Sag Harbor
    1904 Sag Harbor
    1904 Print · USGS
    The South Fork of Long Island at the dawn of the 1900s reveals a maritime landscape of life-saving stations and rail-connected villages. Genealogists and historians can trace the early layout of Sag Harbor, the Montauk Division railroad stops, and the Shinnecock Indian Reservation.
    6 unique versions available
  7. 1904 Map of Easthampton
    1904 Map of Easthampton
    1904 Easthampton
    1904 Print · USGS
    The eastern reaches of Long Island at the turn of the century show a maritime landscape of small hamlets and life-saving stations. Genealogists and historians can trace the early rail corridor of the Long Island R. R. and locate family-named settlements like Freetown, Jericho, and Pantigo.
    6 unique versions available
  10. 1921 Map of Easthampton
    1921 Map of Easthampton
    1921 Easthampton
    1921 Print · USGS
    The eastern tip of Long Island comes alive in the early twentieth century, showing a maritime landscape defined by rail and sea. Genealogy and history buffs can trace the Long Island R. R. through Easthampton or locate the coastal Georgica L.S.S. and the settlement at Promised Land.
  13. 1946 Map of Sag Harbor
    1946 Map of Sag Harbor
    1946 Sag Harbor
    1946 Print · USGS
    The South Fork of Long Island at the end of the war years shows a landscape of coastal hamlets and large estates. Trace family names on rural lanes near Bridgehampton or locate early aviation landmarks like Hampton Airport and Easthampton Airport.
  16. 1947 Map of East Hampton
    1947 Map of East Hampton
    1947 East Hampton
    1947 Print · USGS
    The South Fork of Long Island comes into focus just after the war as the coastal hamlets began their modern expansion. Trace the rail lines of the Long Island (Montauk Division) and find old landmarks like Hardscrabble, Pantigo, and Georgica Pond.
  19. 1949 Map of New York, 1951 Print
    1949 Map of New York, 1951 Print
    1949 New York
    1951 Print · USGS
    Long Island and its surrounding waters are documented here in the late 1940s, just as the postwar suburban boom began to transform the region. Genealogists and historians can trace the early layouts of Idlewild Airport, Mitchell Field, and the established routes of the Long Island RR.
  22. 1954 Map of New York
    1954 Map of New York
    1954 New York
    1954 Print · USGS
    Long Island and the New York metropolitan area are shown during the height of post-war suburbanization. Genealogists and historians can trace the growth of Levittown, the infrastructure of the Long Island Rail Road, and landmarks like Mitchel Afb.
    2 unique versions available
  25. 1956 Map of Sag Harbor, 1958 Print
    1956 Map of Sag Harbor, 1958 Print
    1956 Sag Harbor
    1958 Print · USGS
    The South Fork of Long Island thrives as an agricultural and maritime hub in the mid-fifties, just before the era of intensive suburbanization. Researchers can trace the Long Island Railroad through Bridgehampton and locate local landmarks like Edgewood Cem and the Watermill Beach Club.
    2 unique versions available
  28. 1956 Map of East Hampton, 1958 Print
    1956 Map of East Hampton, 1958 Print
    1956 East Hampton
    1958 Print · USGS
    Coastal Long Island comes to life in this mid-century survey of the South Fork's historic hamlets and shorefront ponds. Genealogists can trace family sites near Oak Grove Cem, the old settlement at Freetown, and the distinctive Stoney Lookout Tower.
    4 unique versions available
  31. 1957 Map of New York, 1975 Print
    1957 Map of New York, 1975 Print
    1957 New York
    1975 Print · USGS
    Long Island and the New York metropolitan area are shown in this mid-century survey during a period of massive suburban growth and industrial expansion. Researchers can trace the Long Island RR network and locate landmarks like Fort Tilden or the Brookhaven National Laboratory.
  34. 1958 Map of New York
    1958 Map of New York
    1958 New York
    1958 Print · USGS
    Long Island at the height of its postwar expansion reveals a landscape of rapidly growing suburbs and critical military installations. Genealogists and historians can trace the early footprints of Levittown, the terminals of Idlewild Airport, and the grounds of Brookhaven National Laboratory.
    3 unique versions available
  37. 1960 Map of New York, 1979 Print
    1960 Map of New York, 1979 Print
    1960 New York
    1979 Print · USGS
    Long Island and the five boroughs are shown at a transformative moment mid-century as suburban expansion reshaped the landscape. Researchers can trace family roots through evolving neighborhoods from Rockville Centre to Sayville, or locate historic maritime landmarks like Eatons Neck and Montauk Point.
    2 unique versions available
  40. 1969 Map of New York
    1969 Map of New York
    1969 New York
    1969 Print · USGS
    Long Island and the New York harbor area are shown here during a peak era of suburban expansion and Cold War defense. Trace the growth of Levittown, the infrastructure of Idlewild NY International Airport, and the reach of the Long Island RR.
  43. 1984 Map of Long Island East, 1985 Print
    1984 Map of Long Island East, 1985 Print
    1984 Long Island East
    1985 Print · USGS
    Eastern Long Island in the 1980s reveals a landscape of suburban growth and coastal preservation. Trace the mid-century development of Hampton Bays alongside Calverton National Cemetery and the Long Island Rail Road.
    3 unique versions available
End of results
Showing maps 1-15 of 15

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