Is 170 E 77th St rent stabilized?
170 E 77th St is a registered NYC rent-stabilized building in Upper East Side-Carnegie Hill, Manhattan (10075). It has about 53 apartments, built in 1942.
Also written as 170 East 77th Street — or 170 E 77th St, Manhattan, NY 10075.
How this building compares
With about 53 apartments it is larger than 86% of the 447 rent-stabilized buildings this site tracks in Upper East Side-Carnegie Hill. It went up in 1942, 29 years after the 1913 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 178 such buildings among the 450 this site tracks in the neighborhood. Of the 28 violations on record at the address, 1 is class C — HPD's immediately hazardous grade. Tenants have filed 314 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper East Side-Carnegie Hill |
| ZIP | 10075 |
| Year built | 1942 |
| Apartments | 53 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING B, COOP/CONDO PLAN FILE |
| BBL | 1014117502 |
Owner & management
| Owner | DIAMOND CONDOMINIUM 156 W 56TH STREET #6TH FL · NEW YORK, NY 10019 |
| Managing agent | ORSID NY |
Building conditions
| HPD violations | 0 open / 28 total |
| HPD complaints | 0 open / 314 total |
| HPD registration last filed | September 17, 2025 |
Full building report — $9
Frequently asked questions
Is 170 E 77th St rent stabilized?
170 E 77th St in Upper East Side-Carnegie Hill, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files. 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 170 E 77th St?
170 E 77th St (BBL 1014117502) has about 53 residential apartments and was built in 1942, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized, and the DHCR files this site is built on register the building rather than its individual apartments.
Other rent-stabilized buildings in Upper East Side-Carnegie Hill
See all in Upper East Side-Carnegie Hill →