Aggregated from 66 building reports in Madison with public-records data. Median = the typical building's open HPD violation count; 311 complaints over the last 12 months.
Madison's 66 indexed buildings are predominantly elevator buildings, most built around 1936. 62 indexed buildings have registered rent-stabilized units, and the stock is notably distressed: 86% carry at least one hazardous (Class C) HPD violation, with a median of 36 open per building — roughly triple the Brooklyn median of 12. The most common 311 complaint is heat.
Source: NYC HPD, DOB, and DHCR public records.
Madison: 62 rent-stabilized buildings, with an elevated share of hazardous violations (86%).