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Old Maps of Westchester County, New York for Academic Research

Study the evolution of Westchester County with 191 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Westchester County has changed over the decades.

Westchester County, NY maps

(191)
  1. 1891 Map of Harlem
    1891 Map of Harlem
    1891 Harlem
    1891 Print · USGS
    Upper Manhattan and the Bronx met the burgeoning towns of Westchester and Bergen County in the late 1800s. Researchers can trace the path of the Croton Aqueduct, locate the historic site of Bulls Ferry, and explore the early rail-connected villages of Schraalenburgh and Pelhamville.
  4. 1892 Map of Stamford
    1892 Map of Stamford
    1892 Stamford
    1892 Print · USGS
    The Connecticut and New York borderlands meet in the late nineteenth century, showing a coastal landscape defined by early rail lines and maritime harbors. Genealogists and local historians can trace family-named sites and vanished post offices from Banksville and Stanwich to the docks of Coscob Harbor.
  7. 1892 Map of West Point
    1892 Map of West Point
    1892 West Point
    1892 Print · USGS
    The Hudson Highlands and river valley are captured here in the early 1890s, when iron mining and river-side rail travel defined the region. Trace ancestral roots and old landmarks from the military grounds at West Point to the iron operations at Mahopac Mine and the rail hub at Peekskill.
  10. 1892 Map of Norwalk
    1892 Map of Norwalk
    1892 Norwalk
    1892 Print · USGS
    The Fairfield County coastline and its rural hinterlands are seen here in the late nineteenth century, showing the early density of harbor towns and scattered ridge-top farms. Genealogists can trace family lands near Greenfield Hill or follow the rails to the Five Mile River Sta. and Winnipauk.
  13. 1892 Map of Carmel
    1892 Map of Carmel
    1892 Carmel
    1892 Print · USGS
    The Putnam and Westchester borderlands are captured here in the late 1800s, showcasing a landscape of critical rail junctions and expanding reservoirs. Genealogists and historians can trace family-named sites like Coles Mills and Towner, or follow the industrial activity at the Tilly Foster Mine.
  16. 1892 Map of Tarrytown
    1892 Map of Tarrytown
    1892 Tarrytown
    1892 Print · USGS
    The Hudson River valley in the late nineteenth century was a corridor of engineering and industrial growth. Researchers can trace the path of the Croton Aqueduct, locate the State Prison at Sing Sing, or find family names near Merritts Corners and Samsondale.
  19. 1893 Map of Carmel
    1893 Map of Carmel
    1893 Carmel
    1893 Print · USGS
    Lower New York and western Connecticut appear here in the final decade of the nineteenth century, as the Croton watershed was being engineered for the city. Genealogists and historians can trace rail lines like the Mahopac Branch and find local landmarks such as the Tilly Foster Mine and Somers Center.
  22. 1893 Map of Stamford
    1893 Map of Stamford
    1893 Stamford
    1893 Print · USGS
    The Connecticut and New York borderlands near the Long Island Sound come alive in this late nineteenth-century study of maritime and rail connectivity. Genealogists and local historians can trace the early development of Stamford, Greenwich, and Port Chester along the shoreline, or locate inland crossroads like Armonk and Banksville.
  25. 1893 Map of Norwalk
    1893 Map of Norwalk
    1893 Norwalk
    1893 Print · USGS
    The Connecticut coastline thrives in the 1890s as a hub of rail transit and maritime trade. Genealogists and local researchers can trace old family landmarks across Belden Hill, the historic centers of Norwalk, and the early stops of the Danbury and Norwalk R.R.
    12 unique versions available
  28. 1893 Map of Tarrytown
    1893 Map of Tarrytown
    1893 Tarrytown
    1893 Print · USGS
    The Hudson Valley was a powerhouse of transit and utility in the late 1800s, serving as the corridor for New York’s water and rail networks. Genealogists can trace family names and old landings from Haverstraw to Tarrytown, including features like the State Prison and the massive Croton Dam.
    3 unique versions available
  31. 1894 Map of West Point
    1894 Map of West Point
    1894 West Point
    1894 Print · USGS
    The Hudson Highlands in the late nineteenth century were a hub of river commerce and rail expansion. Genealogists and local historians can trace the footprint of the West Point military grounds, the industrial Mahopac Mines, and early settlements like Yorktown Heights.
    3 unique versions available
  34. 1894 Map of Carmel
    1894 Map of Carmel
    1894 Carmel
    1894 Print · USGS
    Lower New York and western Connecticut appear here in the late nineteenth century as the Croton watershed was being heavily reshaped. Researchers can trace the early footprints of Brewster, the depths of the Tilly Foster Mine, and the original rail paths of the Mahopac Branch.
    8 unique versions available
  37. 1897 Map of Harlem, 1956 Print
    1897 Map of Harlem, 1956 Print
    1897 Harlem
    1956 Print · USGS
    Upper Manhattan and Westchester thrive at the end of the nineteenth century as rail lines and reservoirs reshape the landscape. Trace early neighborhoods and landmarks like Schraalenburg, Woodlawn Cemetery, and the Jerome Park Reservoir.
    4 unique versions available
  40. 1897 Map of Oyster Bay, 1963 Print
    1897 Map of Oyster Bay, 1963 Print
    1897 Oyster Bay
    1963 Print · USGS
    The North Shore and Westchester coastline are captured here in the late nineteenth century as maritime trade and rail travel transformed the region. Researchers can trace the early layouts of Sea Cliff, Port Washington, and Larchmont alongside historic navigation aids like Sands Point Light.
  43. 1898 Map of Harlem
    1898 Map of Harlem
    1898 Harlem
    1898 Print · USGS
    The northern reaches of the city and its surrounding suburbs are shown in late-Victorian detail as rail lines expanded across the Hudson. Researchers can trace the early layouts of Woodlawn Cemetery, the site of Grants Tomb, and the fortifications at Fort Schuyler.
  46. 1898 Map of Oyster Bay
    1898 Map of Oyster Bay
    1898 Oyster Bay
    1898 Print · USGS
    Nassau County and the Westchester shoreline are shown in detail at the end of the century, before the massive population shifts of the next century. Genealogists and maritime historians can trace the early village footprints of Sea Cliff and Oyster Bay, or locate historical markers like the Sands Point Light.
  49. 1899 Map of Stamford
    1899 Map of Stamford
    1899 Stamford
    1899 Print · USGS
    Coastal Connecticut and southeastern New York thrive at the turn of the century as the rail networks expand through the hills and shorelines. Researchers can trace historic property boundaries and early village sites like Banksville, Scott Corners, and the maritime approaches near Stamford Harbor L.H.
    13 unique versions available
  52. 1899 Map of West Point
    1899 Map of West Point
    1899 West Point
    1899 Print · USGS
    The Hudson Highlands and military grounds at West Point are detailed in this survey from the closing years of the nineteenth century. Genealogists can trace old family-named sites like Mc Keel Corners or Travis Corners, while historians can locate the Mahopac Mines and the Albany Post Road.
  55. 1900 Map of Harlem
    1900 Map of Harlem
    1900 Harlem
    1900 Print · USGS
    Upper Manhattan and the surrounding boroughs are shown at a pivotal moment of growth before the mid-century building boom. Genealogists can trace family footprints through the streets of Yonkers Park or locate ancestors in the sprawling Woodlawn Cemetery.
    16 unique versions available
  58. 1900 Map of Oyster Bay
    1900 Map of Oyster Bay
    1900 Oyster Bay
    1900 Print · USGS
    The North Shore of Long Island is captured at the turn of the century as its maritime villages and sprawling estates began to transition into refined commuter suburbs. Genealogists can trace property and neighborhood development in Sea Cliff, Glen Cove, and Oyster Bay before the automobile era.
    15 unique versions available
  61. 1901 Map of West Point
    1901 Map of West Point
    1901 West Point
    1901 Print · USGS
    The Hudson Highlands and West Point are shown at the turn of the century, when river railroads and mountain mines defined the local economy. Genealogists can trace family landmarks and hamlets like Nelsonville, Mahopac Mines, and Yorktown Heights.
    12 unique versions available
  64. 1902 Map of Tarrytown
    1902 Map of Tarrytown
    1902 Tarrytown
    1902 Print · USGS
    The Hudson River valley at the turn of the century shows a landscape of busy river landings and nascent suburbs. Genealogists and historians can trace old homesteads and landmarks like Waldberg Landing, the State Prison at Ossining, and the Croton Aqueduct.
    11 unique versions available
  67. 1928 Map of Carmel
    1928 Map of Carmel
    1928 Carmel
    1928 Print · USGS
    Near the New York and Connecticut border during the late 1920s, this landscape shows a network of massive reservoirs built to serve the city. Genealogists and historians can trace rail-era developments like the New York and Harlem RR and locate sites such as the Tilly Foster Mine and Farmers Mills.
    5 unique versions available
  70. 1932 Map of White Plains
    1932 Map of White Plains
    1932 White Plains
    1932 Print · USGS
    Westchester County's evolving landscape is captured here in the early thirties, showing the dense growth of the county seat alongside massive institutional estates. Genealogists and historians can locate families in White Plains or trace the early grounds of Marymount College and Sleepy Hollow Cemetery.
  73. 1936 Map of West Point
    1936 Map of West Point
    1936 West Point
    1936 Print · USGS
    The Hudson Highlands in the mid-1930s reveal a landscape of strategic military grounds and evolving state parks. Genealogists and historians can trace old family burial grounds like Halstead Cem, the workings of the Mahopac Mines, and the early layout of West Point.
    2 unique versions available
Showing maps 1-25 of 191

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Frequently asked questions

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