Old Maps of Islandia, Islip
Explore 17 old maps of Islandia, spanning from 1902 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 Islandia 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 Islandia to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.
Islandia, Islip maps
(17)- 1902 Map of Setauket, 1959 Print1902 Setauket1959 Print · USGSSuffolk County’s north and south shores are captured here at the start of the twentieth century. Researchers can trace the Port Jefferson Branch rail lines, the grounds of the State Hospital, and the early layout of Setauket and Bohemia.
- 1904 Map of Setauket1904 Setauket1904 Print · USGSSuffolk County at the start of the century shows a North Shore landscape of maritime villages and inland rail depots. Genealogists can trace family names and institutions from Stony Brook to the State Hospital For The Insane and Patchogue.7 unique versions available
- 1904 Map of Islip1904 Islip1904 Print · USGSSuffolk County at the start of the century reveals a landscape defined by deep north-shore harbors and the expansive Great South Bay. Genealogists and local historians can trace early rail lines through Kings Park and Stony Brook, or locate the sprawling State Hospital and St. Dominic Convent.5 unique versions available
- 1919 Map of Setauket1919 Setauket1919 Print · USGSLong Island's north and south shores meet in this post-war tactical survey, documenting the transition from maritime villages to rail-linked townships. Genealogists and researchers can trace early century landmarks like the State Hospital for the Insane and the original Setauket Sta.
- 1942 Map of Islip, 1943 Print1942 Islip1943 Print · USGSCentral Suffolk County is shown during the early years of the war, as the automobile began to reshape the distance between historic North Shore harbors and the South Shore bays. Researchers can trace the path of the Long Island Motor Parkway, locate family plots at Pinelawn Cem, and identify coastal landmarks like Eaton Neck L H.
- 1947 Map of Central Islip1947 Central Islip1947 Print · USGSSuffolk County is captured in the mid-1940s as institutional grounds and early aviation hubs began to reshape the Long Island interior. Researchers can trace the sprawling grounds of the Central Islip State Hospital and the early layout of Islip Airport.
- 1949 Map of New York, 1951 Print1949 New York1951 Print · USGSLong 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.
- 1954 Map of New York1954 New York1954 Print · USGSLong 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
- 1956 Map of Central Islip, 1957 Print1956 Central Islip1957 Print · USGSMid-century Suffolk County is captured here during a period of massive suburban expansion along the central Island. Researchers can trace the massive footprints of the Central Islip State Hospital, locate family plots in Calvary Cem, or follow the early routes of the Long Island Motor Parkway.2 unique versions available
- 1956 Map of Setauket, 1961 Print1956 Setauket1961 Print · USGSMid-century central Suffolk County is captured here during a period of significant suburban growth and institutional prominence. Researchers can trace the massive grounds of Central Islip State Hospital, locate the St James Cem, or explore the maritime layout of Port Jefferson.
- 1957 Map of New York, 1975 Print1957 New York1975 Print · USGSLong 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.
- 1958 Map of New York1958 New York1958 Print · USGSLong 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
- 1960 Map of New York, 1979 Print1960 New York1979 Print · USGSLong 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
- 1967 Map of Central Islip, 1970 Print1967 Central Islip1970 Print · USGSCentral Islip and Smithtown are captured during a period of rapid suburbanization in the late sixties. Genealogists and historians can trace the sprawling Central Islip State Hospital, the grounds of St Patricks Cem, and the edges of Lake Ronkonkoma.4 unique versions available
- 1969 Map of New York1969 New York1969 Print · USGSLong 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.
- 1984 Map of Long Island West, 1986 Print1984 Long Island West1986 Print · USGSWestern Long Island in the mid-eighties shows a mature suburban landscape defined by its famous expressways and historic rail lines. Researchers can trace the development of planned communities like Levittown or locate landmarks such as Fort Totten Mil Res and Stony Brook.2 unique versions available
- 2023 Map of Central Islip, 2023 Print2023 Central Islip2023 Print · USGSCentral Islip and the surrounding Suffolk County townships are shown here in the early twenty-first century. Genealogists can trace family sites at Saint Patrick Cem and Calvary Cem or locate regional landmarks like Willard State Hospital.
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