Aggregated from 50 building reports in Upper West Side (Central) with public-records data. Median = the typical building's open HPD violation count; 311 complaints over the last 12 months.
Upper West Side (Central)'s 50 indexed buildings are mostly elevator buildings, most built around 1928. 33 indexed buildings have registered rent-stabilized units, with a median of 2 open HPD violations per building vs the Manhattan median of 9. The most common 311 complaint is heat.
Source: NYC HPD, DOB, and DHCR public records.
Upper West Side (Central): 33 rent-stabilized buildings, with a median of 2 open violations per building.