Is 421 W 45th St rent stabilized?
421 W 45th St is a registered NYC rent-stabilized building in Hell's Kitchen, Manhattan (10036). It has about 11 apartments, built in 1910.
Also written as 421 West 45th Street — or 421 W 45th St, Manhattan, NY 10036.
How this building compares
With about 11 apartments it is smaller than 70% of the 552 rent-stabilized buildings this site tracks in Hell's Kitchen. Its 1910 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 91 such buildings among the 557 this site tracks in the neighborhood. Tenants have filed 4 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Hell's Kitchen |
| ZIP | 10036 |
| Year built | 1910 |
| Apartments | 11 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1010550022 |
Owner & management
| Owner | 45TH STREET ASSOCIATES 157 E 25 ST ## · NY, NY 10010 |
| Managing agent | MARIN MANAGEMENT CORP |
Building conditions
| HPD violations | 0 open / 3 total |
| HPD complaints | 0 open / 4 total |
| HPD registration last filed | September 17, 2025 |
Full building report — $9
Frequently asked questions
Is 421 W 45th St rent stabilized?
421 W 45th St in Hell's Kitchen, 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 421 W 45th St?
421 W 45th St (BBL 1010550022) has about 11 residential apartments and was built in 1910, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.