Is 4 W 121st St rent stabilized?
4 W 121st St is a registered NYC rent-stabilized building in Harlem (South), Manhattan (10027). It has about 7 apartments, built in 1890.
Also written as 4 West 121st Street — or 4 W 121st St, Manhattan, NY 10027.
How this building compares
With about 7 apartments it is smaller than 86% of the 523 rent-stabilized buildings this site tracks in Harlem (South). It went up in 1890, 20 years before the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 84 such buildings among the 527 this site tracks in the neighborhood. Of the 14 violations on record at the address, 1 is class C — HPD's immediately hazardous grade, and it is no longer open. Tenants have filed 38 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Harlem (South) |
| ZIP | 10027 |
| Year built | 1890 |
| Apartments | 7 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1017200022 |
Owner & management
| Owner | 4 WEST 121 STREET LLC 4 West 121st Street #4 · New York, NY 10027 |
| Managing agent | Stone Properties and Management |
Building conditions
| HPD violations | 0 open / 14 total |
| HPD complaints | 0 open / 38 total |
| HPD registration last filed | April 2, 2026 |
Full building report — $9
Frequently asked questions
Is 4 W 121st St rent stabilized?
4 W 121st St in Harlem (South), Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 4 W 121st St?
4 W 121st St (BBL 1017200022) has about 7 residential apartments and was built in 1890, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.