Is 346 To 348 E 21st St rent stabilized?
346 To 348 E 21st St is a registered NYC rent-stabilized building in Gramercy, Manhattan (10010). It has about 30 apartments, built in 1910.
Also written as 346 To 348 East 21st Street — or 346 To 348 E 21st St, Manhattan, NY 10010.
How this building compares
With about 30 apartments it is larger than 67% of the 252 rent-stabilized buildings this site tracks in Gramercy. HPD lists 22 open violations here, about 0.7 per apartment — above the one for every 6 apartments median for tracked buildings in the neighborhood. Of the 95 violations on record at the address, 12 are class C — HPD's immediately hazardous grade, and 2 of them are still open. HPD issued 2 new violations at the address in the last twelve months. Tenants have filed 118 HPD complaints at the address, 12 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Gramercy |
| ZIP | 10010 |
| Year built | 1910 |
| Apartments | 30 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1009267501 |
Owner & management
| Owner | 346 EAST 21ST STREET HDFC 59-61 EAST 4TH STREET #4E · NEW YORK, NY 10003 |
| Managing agent | LEGACIES OF COOPER SQUARE UNIDO INC |
Building conditions
| HPD violations | 22 open / 95 total · 2 in last 12 mo |
| HPD complaints | 4 open / 118 total |
| HPD registration last filed | November 24, 2025 |
Full building report — $9
Frequently asked questions
Is 346 To 348 E 21st St rent stabilized?
346 To 348 E 21st St in Gramercy, 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 346 To 348 E 21st St?
346 To 348 E 21st St (BBL 1009267501) has about 30 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.