1900s (20th Century) Maps of Connecticut

Explore 445 historic maps of Connecticut 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 Connecticut'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 Connecticut's history through authentic maps from the 1900s. This is your window into the past.


Connecticut maps

(445)
  1. 1900 Map of Housatonic
    1900 Map of Housatonic
    1900 Housatonic
    1900 Print · USGS
    The Berkshires and the Housatonic Valley are captured here at a moment of industrial and social transition during the late Victorian era. Genealogists and historians can trace the early rail networks of the Boston and Albany R.R. through old settlements like Shaker Village and Lenox Furnace.
    5 unique versions available

  2. 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

  3. 1901 Map of Clove
    1901 Map of Clove
    1901 Clove
    1901 Print · USGS
    Dutchess County and the Connecticut borderlands are captured here at the close of the nineteenth century as the rail corridors began to shape local commerce. Genealogists can trace family holdings and old junctions from Dover Plains to Stormville and Moores Mill.
    11 unique versions available

  4. 1901 Map of Holyoke
    1901 Map of Holyoke
    1901 Holyoke
    1901 Print · USGS
    The Pioneer Valley and surrounding highlands thrive at the turn of the century, showing a landscape defined by mill towns and early rail networks. Genealogists and historians can trace old homesteads and local landmarks like Bisbee Mill, South Ferry, and the Agricultural College.
    4 unique versions available

  5. 1901 Map of Northport, 1962 Print
    1901 Map of Northport, 1962 Print
    1901 Northport
    1962 Print · USGS
    The North Shore of Long Island is captured here at the turn of the century, showing a landscape defined by deep harbors and maritime navigation. You can trace the early rail routes of the Long Island RR and locate historic coastal landmarks like Eatons Neck L.H. and Fort Salonga.

  6. 1902 Map of Millbrook
    1902 Map of Millbrook
    1902 Millbrook
    1902 Print · USGS
    Eastern Dutchess County at the turn of the century was a bustling corridor of intersecting railroads and valley settlements. Genealogists and rail historians can trace the paths of the Central New England R. R. and find local landmarks like Lithgow, Shekomeko, and Hammertown.
    10 unique versions available

  7. 1903 Map of Cornwall
    1903 Map of Cornwall
    1903 Cornwall
    1903 Print · USGS
    Northwestern Connecticut at the dawn of the twentieth century shows a landscape of iron-mining hamlets and river-valley rail lines. Genealogists and historians can trace the foundations of Ore Hill, the streets of Salisbury, and the path of the Central New England RR.
    9 unique versions available

  8. 1903 Map of Northport
    1903 Map of Northport
    1903 Northport
    1903 Print · USGS
    The North Shore of Long Island at the turn of the century reveals a landscape defined by deep harbors and the expanding railroad. Genealogists and historians can trace the early layouts of Northport and Huntington, or locate landmarks like Eaton Neck L.H. and Kings Park.
    8 unique versions available

  9. 1903 Map of Gardiners Island, 1962 Print
    1903 Map of Gardiners Island, 1962 Print
    1903 Gardiners Island
    1962 Print · USGS
    The eastern reaches of Long Island and its surrounding sounds appear here at the opening of the twentieth century. Researchers can trace historic shorelines and maritime infrastructure, including Fort Terry on Plum Island and old settlements like Kingstown and Fireplace.

  10. 1904 Map of New Milford
    1904 Map of New Milford
    1904 New Milford
    1904 Print · USGS
    Litchfield County at the close of the nineteenth century is defined by the industrial valleys of the Housatonic River and the rural reaches of Washington. Researchers can trace the era's infrastructure through landmarks like Kent Furnace, the Berkshire Division rail line, and the village at Roxbury Station.
    8 unique versions available

  11. 1904 Map of Waterbury
    1904 Map of Waterbury
    1904 Waterbury
    1904 Print · USGS
    The Naugatuck River valley's industrial peak and the surrounding Litchfield Hills are captured here at the start of the twentieth century. Researchers can trace the early rail networks of the Naugatuck Division and find old local landmarks like Reynolds Bridge, Quassapaug Pond, and Hotchkissville.
    8 unique versions available

  12. 1904 Map of Islip
    1904 Map of Islip
    1904 Islip
    1904 Print · USGS
    Suffolk 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

  13. 1904 Map of Gardiners Island
    1904 Map of Gardiners Island
    1904 Gardiners Island
    1904 Print · USGS
    Easthampton and its outlying islands are captured here in the early twentieth century, showing a maritime landscape defined by coastal forts and small harbor landings. Genealogists and local historians can trace family-named sites like Barnes Landing, Springs, and the military outpost at Fort Terry.
    6 unique versions available

  14. 1904 Map of Litchfield
    1904 Map of Litchfield
    1904 Litchfield
    1904 Print · USGS
    The Litchfield Hills at the turn of the century are shown here as a landscape of iron heritage and river-powered industry. Genealogists and historians can locate old industrial sites like Kent Furnace, ancestral homes near Sharon Valley, and early rail stops at Limerock Sta..
    3 unique versions available

  15. 1906 Map of Farmington
    1906 Map of Farmington
    1906 Farmington
    1906 Print · USGS
    Central Connecticut at the turn of the century is a landscape of river-powered industry and rail-connected towns. Researchers can trace historic river crossings like Bissell Ferry and explore early village centers including Collinsville, Satans Kingdom, and Pine Meadow.
    2 unique versions available

  16. 1907 Map of Sandisfield, 1910 Print
    1907 Map of Sandisfield, 1910 Print
    1907 Sandisfield
    1910 Print · USGS
    The Massachusetts-Connecticut borderlands appear here at the turn of the century, showing a network of river-valley hamlets and upland farms. Genealogists can trace family roots through old settlements like Sandisfield, New Boston, and Montville along the Clam River.
    3 unique versions available

  17. 1908 Map of Quinsigamond
    1908 Map of Quinsigamond
    1908 Quinsigamond
    1908 Print · USGS
    Central Massachusetts and its bordering states are seen here in the early twentieth century as industry and transit reshaped the Blackstone Valley. Genealogists and historians can trace the early footprints of Worcester, the expansion of the Wachusett Reservoir, and rail lines like the Boston and Albany Railroad.
    3 unique versions available

  18. 1908 Map of Ware
    1908 Map of Ware
    1908 Ware
    1908 Print · USGS
    Central Massachusetts at the turn of the century reveals the Swift River Valley decades before the Quabbin Reservoir changed the landscape forever. Trace the lost footprints of Enfield and Dana, or follow the Central Vermont RR through Greenwich Village and Ware.
    2 unique versions available

  19. 1915 Map of Brookfield
    1915 Map of Brookfield
    1915 Brookfield
    1915 Print · USGS
    Central Massachusetts and the Connecticut border are captured in the final months of the pre-war era, showing a dense network of textile villages and rail lines. Genealogists and local historians can trace the growth of Southbridge or locate landmarks like the Electric Power Relay Station and Lead Mine Mountain.

  20. 1915 Map of Danbury, 1921 Print
    1915 Map of Danbury, 1921 Print
    1915 Danbury
    1921 Print · USGS
    Fairfield County in the early twentieth century was a hub of railway activity and village life. Genealogists and historians can trace the tracks of the Housatonic Railroad and locate local landmarks like the Fair Grounds or the Putnam Monument.

  21. 1919 Map of Putnam
    1919 Map of Putnam
    1919 Putnam
    1919 Print · USGS
    Windham County and the Rhode Island borderlands are captured here during a period of heavy rail reliance and mill town growth. Researchers can trace the New York and New England Railroad through Pomfret Station or locate local landmarks like Cooke Store and Poutis Landing.

  22. 1919 Map of Palmer
    1919 Map of Palmer
    1919 Palmer
    1919 Print · USGS
    Hampden County and the Connecticut borderlands are captured here during the height of the steam-rail era. Genealogists and historians can trace the foundations of local industry at Fosketts Mill, the Granite Quarry, and the sprawling Monson State Hospital.

  23. 1920 Map of Moosup
    1920 Map of Moosup
    1920 Moosup
    1920 Print · USGS
    Eastern Connecticut and the Rhode Island border were thriving hubs of textile milling and rail transit just after the Great War. Genealogists and local historians can trace family-named locations such as Hopkins Hollow, industrial sites like Sterling Station, and the intricate rail network at Plainfield Junction.

  24. 1920 Map of Bridgeport
    1920 Map of Bridgeport
    1920 Bridgeport
    1920 Print · USGS
    Coastal Connecticut comes alive in the early twentieth century as a hub of maritime commerce and industrial growth. Researchers can trace the development of Bridgeport and Milford, or locate specific landmarks like Charles Island and Beardsley Park.

  25. 1920 Map of Springfield
    1920 Map of Springfield
    1920 Springfield
    1920 Print · USGS
    Greater Springfield and the Pioneer Valley are captured here during a period of intense industrial and rail expansion. Genealogists and local historians can trace the foundations of neighborhoods like Indian Orchard, locate the Shaker Sta, or study the early rail alignments of the Boston and Albany RR.

Showing maps 1-25 of 445

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Frequently asked questions

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