block group Density
per acre		 Units
per acre		 Platted Decades
Built Up		 Primary Housing Type Neighborhood
Tract 94, Blockgroup 1 119.88 37.57 1839 1900 – 1930 single family semi-detached Sunset Park
Tract 162, Blockgroup 2 62.46 35.5 1880 1870 – 1950 single family attached Bay Ridge
Tract 277, Blockgroup 4 122.27 45.02 1839 1870 – 1960 two to four flats Bedford-Stuyvesant
Tract 296, Blockgroup 1 98.53 43.47 1880 1890 – 1940 two to four flats Gravesend
Tract 315, Blockgroup 2 129.75 62.04 1839 1880 – 1900 two to four flats Crown Heights
Tract 360.02, Blockgroup 2 222.02 116.8 1900 1920 – 1940 apartments above retail Brighton Beach
Tract 392, Blockgroup 2 64.13 26.85 1900 1900 – 1940 single family detached Sheepshead Bay
Tract 419, Blockgroup 1 111.60 33.74 1840 1870 – 2000 two to four flats Bushwick
Tract 440, Blockgroup 1 51.91 22.11 1900 1920 – 1930 single family detached Midwood
Tract 492, Blockgroup 3 79.79 31.8 1870 1920 – 1960 apartments above retail Kensington
Tract 508, Blockgroup 4 341.80 108.85 1870 1880 – 1930 four story apartments Flatbush
Tract 539, Blockgroup 2 200.60 47.2 1839 1970 – 1975 five story apartments Williamsburg
Tract 572, Blockgroup 1 89.64 35.57 1900 1940 – 1945 six to seven story apartments Sheepshead Bay
Tract 600, Blockgroup 3 59.90 25.49 1890 1890 – 1920 single family detached Sheepshead Bay
Tract 612, Blockgroup 1 25.53 10.72 1908 1910 – 1940 single family detached Manhattan Beach
Tract 728, Blockgroup 1 93.91 40.7 1900 1940 – 1960 single family attached Flatlands
Tract 766, Blockgroup 1 114.46 38.51 1870 1900 – 1930 single family detached Flatbush
Tract 860, Blockgroup 3 107.23 35.7 1890 1920 – 1930 single family detached East Flatbush
Tract 882, Blockgroup 4 184.35 65.87 1870 1890 – 1910 two to four flats Brownsville
Tract 884, Blockgroup 1 141.67 54.69 1870 1890 – 1910 apartments above retail Brownsville
Tract 886, Blockgroup 1 119.16 44.03 1870 1890 – 1910 two to four flats Brownsville
Tract 908, Blockgroup 3 154.90 58.88 1870 1955 – 1960 high-rise apartments Brownsville
Tract 988, Blockgroup 2 92.00 30.03 1880 1870 – 1950 single family attached Canarsie