Is 312 W 21st St rent stabilized?
312 W 21st St is a registered NYC rent-stabilized building in Chelsea-Hudson Yards, Manhattan (10011). It has about 10 apartments, built in 1900.
Also written as 312 West 21st Street — or 312 W 21st St, Manhattan, NY 10011.
How this building compares
With about 10 apartments it is smaller than 75% of the 490 rent-stabilized buildings this site tracks in Chelsea-Hudson Yards. Its 1900 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 145 such buildings among the 500 this site tracks in the neighborhood. Of the 176 violations on record at the address, 65 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 204 HPD complaints at the address, 5 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Chelsea-Hudson Yards |
| ZIP | 10011 |
| Year built | 1900 |
| Apartments | 10 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1007440048 |
Owner & management
| Owner | 312 W 21 STREET LLC 38 W 31ST STREET #3 · New York, NY 10001 |
| Managing agent | 312 W 21 STREET LLC |
Building conditions
| HPD violations | 0 open / 176 total |
| HPD complaints | 0 open / 204 total |
| HPD registration last filed | August 25, 2025 |
Full building report — $9
Frequently asked questions
Is 312 W 21st St rent stabilized?
312 W 21st St in Chelsea-Hudson Yards, 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 312 W 21st St?
312 W 21st St (BBL 1007440048) has about 10 residential apartments and was built in 1900, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in Chelsea-Hudson Yards
See all in Chelsea-Hudson Yards →