block group Density
per acre
Units
per acre
Platted Decades
Built Up
Primary Housing Type Neighborhood
Tract 25, Blockgroup 1 87.61 32.28 1830 19401945 five story apartments Downtown Brooklyn
Tract 75, Blockgroup 3 45.98 21.52 1839 18401880 single family attached Gowanus
Tract 100, Blockgroup 2 160.57 47.1 1839 19001930 two to four flats Sunset Park
Tract 134, Blockgroup 3 80.81 35.87 1880 18901910 single family attached Bay Ridge
Tract 146, Blockgroup 1 30.30 12.19 1900 19201950 single family detached Dyker Heights
Tract 177, Blockgroup 1 0.01 0 1865 18651873 institutional or recreational Prospect Park
Tract 186, Blockgroup 1 67.20 27.2 1900 19001920 single family semi-detached Bensonhurst
Tract 229, Blockgroup 4 87.57 43.44 1839 18701890 two to four flats Bedford-Stuyvesant
Tract 258, Blockgroup 2 106.88 38.85 1900 19001920 single family semi-detached Bensonhurst
Tract 274, Blockgroup 1 63.88 22.32 1900 19201940 single family detached Bensonhurst
Tract 284, Blockgroup 3 86.22 31.81 1880 18801910 two to four flats Bath Beach
Tract 297, Blockgroup 3 75.46 37.75 1839 18701920 two to four flats Bedford-Stuyvesant
Tract 326, Blockgroup 2 125.45 39.87 1900 19201940 apartments above retail Coney Island
Tract 336, Blockgroup 2 45.53 17.19 1900 19201950 single family attached Sea Gate
Tract 342, Blockgroup 1 141.27 44.71 1900 19001920 high-rise apartments Coney Island
Tract 360.02, Blockgroup 2 222.02 116.8 1900 19201940 apartments above retail Brighton Beach
Tract 377, Blockgroup 4 83.42 36.46 1839 18801910 two to four flats Bedford-Stuyvesant
Tract 406, Blockgroup 2 82.98 34.47 1900 19201940 two to four flats Gravesend
Tract 480, Blockgroup 1 82.27 31.51 1850 18701920 two to four flats Parkville
Tract 493, Blockgroup 2 162.57 55.89 1840 18401910 apartments above retail Williamsburg
Tract 533, Blockgroup 1 185.78 41.74 1839 18601880 two to four flats Williamsburg
Tract 539, Blockgroup 2 200.60 47.2 1839 19701975 five story apartments Williamsburg
Tract 562, Blockgroup 2 37.17 11.95 1910 19201940 single family detached Madison
Tract 565, Blockgroup 1 104.38 46.09 1850 18701890 apartments above retail Greenpoint
Tract 571, Blockgroup 2 155.85 63.1 1850 18601890 apartments above retail Greenpoint
Tract 572, Blockgroup 1 89.64 35.57 1900 19401945 six to seven story apartments Sheepshead Bay
Tract 573, Blockgroup 2 85.21 35.94 1850 18601890 two to four flats Greenpoint
Tract 598, Blockgroup 1 72.12 30.18 1900 19201930 single family attached Sheepshead Bay
Tract 612, Blockgroup 1 25.53 10.72 1908 19101940 single family detached Manhattan Beach
Tract 628, Blockgroup 3 34.60 13.08 1900 19001920 single family detached Gerritsen Beach
Tract 656, Blockgroup 2 52.57 17.56 1920 19201940 single family attached Marine Park
Tract 840, Blockgroup 1 55.88 16.34 1890 19201930 single family semi-detached East Flatbush
Tract 882, Blockgroup 4 184.35 65.87 1870 18901910 two to four flats Brownsville
Tract 908, Blockgroup 3 154.90 58.88 1870 19551960 high-rise apartments Brownsville
Tract 984, Blockgroup 1 71.91 23.54 1880 19501955 single family attached Canarsie
Tract 1058, Blockgroup 1 56.18 25.57 1960 19621975 high-rise apartments East New York
Tract 1162, Blockgroup 3 61.16 20.78 1890 18901980 single family attached East New York
Tract 1184, Blockgroup 3 107.45 31.48 1870 18801920 single family attached Cypress Hills