Yes, this building appears in the file.
121 W 227th St, Manhattan, NY 10463, BBL 1-02215-0337, 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: 121 W 227th St, Manhattan, NY 10463
BBL: 1-02215-0337
Registration file: 2024 HCR Building Registration File
Published data as of: November 2025
Published building status: MULTIPLE DWELLING A; GARDEN COMPLEX
Specific apartment: Not identified by this building list