Is 423 E 73rd St rent stabilized?
423 E 73rd St is a registered NYC rent-stabilized building in Upper East Side-Lenox Hill-Roosevelt Island, Manhattan (10021). It has about 20 apartments, built in 1910.
Also written as 423 East 73rd Street — or 423 E 73rd St, Manhattan, NY 10021.
How this building compares
With about 20 apartments it sits near the middle of the 626 rent-stabilized buildings this site tracks in Upper East Side-Lenox Hill-Roosevelt Island, where the median building has 20. Its 1910 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 20 apartments — below the one for every 10 apartments median for tracked buildings in the neighborhood. Tenants have filed 7 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 | 10021 |
| Year built | 1910 |
| Apartments | 20 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1014680014 |
Owner & management
| Owner | 423 East 73rd Street LLC 710 Park Avenue #1C · New York, NY 10021 |
| Managing agent | Weg Property Group LLC |
Building conditions
| HPD violations | 1 open / 3 total |
| HPD complaints | 0 open / 7 total |
| HPD registration last filed | September 10, 2025 |
Full building report — $9
Other rent-stabilized buildings in Upper East Side-Lenox Hill-Roosevelt Island
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