Map Collection

Sanborn® Fire Insurance Maps

Originally prepared for the exclusive use of fire insurance companies and underwriters, Sanborn® Maps give detailed depictions of city buildings. They include such information as building dimensions, construction details, and significant building features.

Yale holds Sanborn® Maps for all of Connecticut.

New Haven Sanborn Index Maps for Google Earth

The Map Collection is always looking for new ways to allow our patrons to access our holdings. One new means of access we are very interested in is Google Earth. As an experiment, we have created digital index maps for each of the Sanborn® Map Sets that we hold for New Haven, CT.

These digital index files are written in KML (Keyhole Markup Language), the markup language that allows users to share geographic information through Google Earth in much the same way HTML allows information to be shared through web browsers. Within each of these KML documents (packaged as KMZ files), we have encoded information about each of the corresponding map sheets. Using the ExpressView Plugin, you can also access digital versions of the Sanborn® Map Sheets corresponding to each of the map "footprints" contained in the index files.

To access the New Haven Sanborn® KML files, do the following:

City / County Edition Dates
Ansonia, New Haven Co. 1884, 189018951900190619111924, 1924-1950(M)
Baltic, New London Co. 19111932
Berlin, Hartford Co. 1887, 1895, 1901190819141927, 1927-1944(M)
Bethel, Fairfield Co. 1884, 1889, 18951901190619121927, 1927-1949(M)
Birmingham, New Haven Co. 1886, 1892
Bloomfield, Hartford Co. 1932
Branford, New Haven Co. 1884, 188918951901190819141924, 1924-1941(M)
Bridgeport, Fairfield Co. 1884188918981904191319201923, 1939, 1939-1950(M)
Bristol, Hartford Co. 18841890189519001905191119161921, 1928, 1928-1951(M)
Canaan, Litchfield Co. 1896190119091923, 1923-1942(M)
Central Village, Windham Co. 1903, 1911(M), 1917(M), 1927
Chesire, New Haven Co. 1925, 1925-1960(M)
Chester, Middlesex Co. 18971903190819141925
Clinton, Middlesex Co. 18841889189519011908, 1917(M), 1924, 1924- 1941(M)
Colchester, New London Co. 188418921897190319081927
Collinsville, Hartford Co. 18841892190319091921, 1921-1960(M)
Cromwell, Middlesex Co. 1925, 1925-1941(M)
Danbury, Fairfield Co. 1884188918921897190419091919, 1929, 1929-1950(M)
Danielson, Windham Co. 1897190319111927, 1927-39(M)
Danielsonville, Windham Co. 18841892
Darien, Fairfield Co. 188718951906191219201928, 1928-43(M), 1946, 1946- 1950(M)
Dayville, Windham Co. 18921903, 1911(M), 19171927
Deep River, Middlesex Co. 1884188918951901190819141925, 1925-1941(M)
Derby, New Haven Co. 188518961901190619121924, 1924-1947(M) (Includes Shelton)
East Haddam, Middlesex Co. 1884188918951903190819251935
East Hampton, Middlesex Co. 1903190819141925, 1925-1936(M)
East Hartford, Hartford Co. 189719031908191319201927, 1927-1949(M)
East Haven, New Haven Co. 1920
Essex, Middlesex Co. 1884188918951901190819141925, 1925-1943(M)
Fairfield, Fairfield Co. 19221930, 1930-1949(M)
Falls Village, Litchfield Co. 188418891895190419091931
Farmington, Hartford Co. 1924, 1924-1940(M)
Forestville, Hartford Co. 1884
Glastonbury, Hartford Co. 1928, 1928-1939(M)
Greenwich, Fairfield Co. 1885189118961901190619121920, 1920-1950(M)
Groton, New London Co. 1884
Guilford, New Haven Co. 1884188918951901, 1908(M), 1925, 1925-1960(M)
Hartford, Hartford Co. 18851900, 1917(M), 1920(M), 1922, 1922-1950(M)
Higganum, Middlesex Co. 190119081914
Jewett City, New London Co. 190119171924, 1924-1939
Kent, Litchfield Co. 1938
Lakeville, Litchfield Co. 190419091923, 1923-1942
Lime Rock, Litchfield Co. 1884, 1889, 1895, 1904, 1909, 1931
Litchfield, Litchfield Co. 188418891895190119101923, 1923-1943(M)
Madison, New Haven Co. 19151925, 1925-1941(M)
Manchester, Hartford Co. 18961901191119191926, 1926-1949(M)
Meriden, New Haven Co. 1884189118961901, 1901-1950(M)
Middletown, Middlesex Co. 188418891895190119071913, 1924-1950(m)
Milford, New Haven Co. 18841889189519001906191119201925, 1925- 1950(M)
Montville, New London Co. 1924
Moosup, Windham Co. 1903, 1911(M), 1917(M), 1927, 1927-1945(M)
Mystic, New London Co. 18841891190319111924, 1924-1939(M)
Naugatuck, New Haven Co. 188718921897190419101923, 1923-1960(M)
New Britain, Hartford Co. 1884189018951901, 1909, 1909-1950(M)
New Canaan, Fairfield Co. 1884188918951901190619121927, 1927-1949(M)
New Hartford, Litchfield Co. 18841892189719031912, 1925-1936(M)
New Haven, New Haven Co. 1886, 1901, 1923-24, 1923-1951(M), 1973
New London, New London Co. 1884, 1891, 1896, 1901, 1907, 1912(M), 1921, 1921- 1951(M)
New Milford, Litchfield Co. 1887, 1892, 1897, 1904, 1909, 1931, 1931-1938(M)
Newington, Hartford Co. 1941, 1941-1947(M)
Newtown, Fairfield Co. 1884, 1889, 1895, 1901, 1906, 1912, 1929, 1951
Niantic, New London Co. 1903, 1911, 1927, 1927-1940(M)
Noank, New London Co. 1911, 1925
Norfolk, Litchfield Co. 1900, 1909, 1925, 1925-1936(M)
North Grosvenordale, Windham Co. 1897, 1917, 1927
Norwalk, Fairfield Co. 1891, 1896, 1901, 1906, 1912, 1922
Norwich, New London Co. 1885, 1892, 1897, 1903, 1909, 1914, 1926, 1926-1949(M)
Old Saybrook, Middlesex Co. 1923, 1933
Plainfield, Windham Co. 1911(M), 1917, 1930
Plainville, Hartford Co. 1884, 1890, 1895, 1900, 1905, 1911, 1922, 1931, 1931- 1942(M)
Plantsville, Hartford Co. 1884
Portland, Middlesex Co. 1884, 1889, 1895, 1901, 1907, 1912, 1924, 1924-1939(M)
Putnam, Windham Co. 1887, 1892, 1897, 1903, 1910, 1920, 1920-1945(M)
Ridgefield, Fairfield Co. 1896, 1901, 1910, 1922, 1933, 1933-1940(M)
Rockville, Tolland Co. 1885, 1892, 1897, 1903, 1911, 1921, 1921-1946(M)
Rocky Hill, Hartford Co. 1950
Salisbury, Litchfield Co. 1904, 1909, 1923, 1923-1934(M)
Sandy Hook, Fairfield Co. 1895, 1901, 1910, 1929
Seymour, New Haven Co. 1884, 1890, 1895, 1900, 1906, 1911, 1924, 1924-1949(M)
Sharon, Litchfield Co. 1926
Shelton, Fairfield Co. 1924, 1924-1949(M)
Simsbury, Hartford Co. 1923, 1923-1940(M)
South Norwalk, Fairfield Co. 1884, 1889, 1895, 1900, 1906, 1912
Southington, Hartford Co. 1884, 1890, 1895, 1901, 1906, 1911, 1923, 1923-1947(M)
Southport, Fairfield Co. 1908, 1913, 1923, 1923-1950(M)
Stafford Springs. Tolland Co. 1884, 1892, 1897, 1911, 1921, 1930, 1930-1943(M)
Stamford, Fairfield Co. 1884, 1888, 1892, 1896, 1901, 1929, 1929-1951(M)
Stonington, New London Co. 1886, 1895, 1901, 1907, 1912, 1925, 1925-1943(M)
Stratford, Fairfield Co. 1887, 1895, 1900, 1906, 1912, 1924, 1924-1949(M)
Suffield, Hartford Co. 1885, 1898, 1905, 1912, 1925, 1925-1959(m)
Terryville, Litchfield Co. 1908, 1913(M), 1924, 1924-1942
Thomaston, Litchfield Co. 1884, 1890, 1895, 1900, 1905, 1911, 1924, 1924-1962(M)
Thompsonville, Hartford Co. 1885, 1892, 1905, 1912, 1925, 1925-1947(M)
Torrington, Litchfield Co. 1884, 1891, 1896, 1901, 1909, 1915, 1924, 1931, 1931- 1949(M)
Unionville, Hartford Co. 1884, 1892, 1897, 1903, 1909, 1921, 1931-1941(M)
Wallingford, New Haven Co. 1885, 1892, 1897, 1904, 1911, 1919, 1925, 1925-1948(M)
Warehouse Point, Hartford Co. 1885, 1895, 1901, 1911, 1925, 1925-1957(M)
Waterbury, New Haven Co. 1884, 1890, 1895, 1901, 1921, 1922-1950(M)
Watertown, Litchfield Co. 1906, 1911, 1927, 1927-1962(M)
West Hartford, Hartford Co. 1923
Westport, Fairfield Co. 1885, 1891, 1896, 1901, 1910, 1923, 1931, 1940, 1940- 1948(M)
Wethersfield, Hartford Co. 1922, 1930, 1930-1947(M)
Willimantic, Windham Co. 1887, 1892, 1897, 1903, 1908, 1914, 1924
Windsor, Hartford Co. 1921, 1927
Windsor Locks, Hartford Co. 1885, 1892, 1897, 1905, 1912, 1925
Winsted, Litchfield Co. 1887, 1892, 1897, 1904, 1909, 1919, 1931-1947(M)
  1. Install Google Earth.
  2. Install the LizardTech ExpressView Plugin for Netscape®, Internet Explorer, Firefox and Safari Web browsers.
  3. Click on one of the links below to open the corresponding Sanborn Digital Index File:
  4. Zoom into an area, or search for a New Haven address that you are interested in.
  5. Click on the Label Point for the map footprint that overlaps your area of interest to open the description.
  6. Click on the HTML link to the scanned image to open it in your web browser.
  7. Have Fun!
Last modified: 
Thursday, November 16, 2017 - 6:57pm