Is 321 E 90th St rent stabilized?
321 E 90th St is a registered NYC rent-stabilized building in Upper East Side-Yorkville, Manhattan (10128). It has about 18 apartments, built in 1915.
Also written as 321 East 90th Street — or 321 E 90th St, Manhattan, NY 10128.
How this building compares
With about 18 apartments it sits near the middle of the 822 rent-stabilized buildings this site tracks in Upper East Side-Yorkville, where the median building has 20. Its 1915 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 13 open violations here, about 0.7 per apartment — above the one for every 8 apartments median for tracked buildings in the neighborhood. Of the 39 violations on record at the address, 4 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 105 HPD complaints at the address, 19 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper East Side-Yorkville |
| ZIP | 10128 |
| Year built | 1915 |
| Apartments | 18 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1015530013 |
Owner & management
| Owner | 321 EAST 90 ST REALTY CO LLC 321 E 90TH STREET #B · NEW YORK, NY 10128 |
| Managing agent | RELIABLE PROPERTY MANAGEMENT LLC |
Building conditions
| HPD violations | 13 open / 39 total |
| HPD complaints | 0 open / 105 total |
| HPD registration last filed | September 11, 2025 |
Full building report — $9
Frequently asked questions
Is 321 E 90th St rent stabilized?
321 E 90th St in Upper East Side-Yorkville, 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 321 E 90th St?
321 E 90th St (BBL 1015530013) has about 18 residential apartments and was built in 1915, 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 Upper East Side-Yorkville
See all in Upper East Side-Yorkville →