Is 523b E 85th St rent stabilized?
523b E 85th St is a registered NYC rent-stabilized building in Upper East Side-Yorkville, Manhattan (10028). It has about 9 apartments, built in 1910.
Also written as 523b East 85th Street — or 523b E 85th St, Manhattan, NY 10028.
How this building compares
With about 9 apartments it is smaller than 86% of the 822 rent-stabilized buildings this site tracks in Upper East Side-Yorkville. Its 1910 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 9 open violations here, about 1.0 per apartment — above the one for every 8 apartments median for tracked buildings in the neighborhood. Of the 47 violations on record at the address, 10 are class C — HPD's immediately hazardous grade, and 1 of them is still open. Tenants have filed 18 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper East Side-Yorkville |
| ZIP | 10028 |
| Year built | 1910 |
| Apartments | 9 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1015820013 |
Owner & management
| Owner | 523B EAST 85 STREET, LLC 15 EAST 76TH STREET · New York, NY 10021 |
| Managing agent | MATTHEW GROGAN |
Building conditions
| HPD violations | 9 open / 47 total |
| HPD complaints | 0 open / 18 total |
| HPD registration last filed | September 4, 2025 |
Full building report — $9
Frequently asked questions
Is 523b E 85th St rent stabilized?
523b E 85th 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 523b E 85th St?
523b E 85th St (BBL 1015820013) has about 9 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.
Other rent-stabilized buildings in Upper East Side-Yorkville
See all in Upper East Side-Yorkville →