Is 340 E 66th St rent stabilized?
340 E 66th St is a registered NYC rent-stabilized building in Upper East Side-Lenox Hill-Roosevelt Island, Manhattan (10065). It has about 58 apartments, built in 1940.
Also written as 340 East 66th Street — or 340 E 66th St, Manhattan, NY 10065.
How this building compares
With about 58 apartments it is larger than 78% of the 626 rent-stabilized buildings this site tracks in Upper East Side-Lenox Hill-Roosevelt Island. It went up in 1940, 30 years after the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 8 open violations here, about one for every 7 apartments — above the one for every 10 apartments median for tracked buildings in the neighborhood. Of the 14 violations on record at the address, 2 are class C — HPD's immediately hazardous grade. Tenants have filed 37 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper East Side-Lenox Hill-Roosevelt Island |
| ZIP | 10065 |
| Year built | 1940 |
| Apartments | 58 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1014400033 |
Owner & management
| Owner | EK 66 LLC 777 THIRD AVENUE #6 FL · New York, NY 10017 |
| Managing agent | ROSE PROPERTY MGMT GRP LLC |
Building conditions
| HPD violations | 8 open / 14 total |
| HPD complaints | 0 open / 37 total |
| HPD registration last filed | July 10, 2025 |
Full building report — $9
Other rent-stabilized buildings in Upper East Side-Lenox Hill-Roosevelt Island
See all in Upper East Side-Lenox Hill-Roosevelt Island →