Is 421 E 50th St rent stabilized?
421 E 50th St is a registered NYC rent-stabilized building in East Midtown-Turtle Bay, Manhattan (10022). It has about 10 apartments, built in 1902.
Also written as 421 East 50th Street — or 421 E 50th St, Manhattan, NY 10022.
How this building compares
With about 10 apartments it is smaller than 75% of the 261 rent-stabilized buildings this site tracks in East Midtown-Turtle Bay. It went up in 1902, 25 years before the 1927 median for stabilized buildings tracked in the neighborhood. HPD lists 16 open violations here, about 1.6 per apartment — above the one for every 17 apartments median for tracked buildings in the neighborhood. Of the 23 violations on record at the address, 4 are class C — HPD's immediately hazardous grade, and 2 of them are still open. Tenants have filed 18 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | East Midtown-Turtle Bay |
| ZIP | 10022 |
| Year built | 1902 |
| Apartments | 10 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, NON-EVICT COOP/CONDO |
| BBL | 1013627501 |
Owner & management
| Owner | RIVERRUN CONDOMINIUM 2061 BROADWAY #3RD FL · New York, NY 10023 |
| Managing agent | MARBROSE REALTY |
Building conditions
| HPD violations | 16 open / 23 total |
| HPD complaints | 0 open / 18 total |
| HPD registration last filed | October 14, 2025 |
Full building report — $9
Frequently asked questions
Is 421 E 50th St rent stabilized?
421 E 50th St in East Midtown-Turtle Bay, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING A and NON-EVICT COOP/CONDO. 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 E 50th St?
421 E 50th St (BBL 1013627501) has about 10 residential apartments and was built in 1902, 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 East Midtown-Turtle Bay
See all in East Midtown-Turtle Bay →