Yes, this building appears in the file.
129 W 56th St, Manhattan, NY 10019, BBL 1-01009-0016, appears in the official 2024 HCR Building Registration File published as of November 2025 as a building containing at least one rent-stabilized apartment. The file does not identify which apartments are stabilized or determine current unit-level legal status.
Official address: 129 W 56th St, Manhattan, NY 10019
BBL: 1-01009-0016
Registration file: 2024 HCR Building Registration File
Published data as of: November 2025
Published building status: MULTIPLE DWELLING A
Specific apartment: Not identified by this building list