| 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 | 1940 – 1945 | five story apartments | Downtown Brooklyn |
| Tract 572, Blockgroup 1 | 89.64 | 35.57 | 1900 | 1940 – 1945 | six to seven story apartments | Sheepshead Bay |
| Tract 702.01, Blockgroup 5 | 37.23 | 15.21 | 1940 | 1940 – 1950 | single family detached | Mill Basin |
| Tract 728, Blockgroup 1 | 93.91 | 40.7 | 1900 | 1940 – 1960 | single family attached | Flatlands |
