Is 1433 1st Ave rent stabilized?
1433 1st Ave is a registered NYC rent-stabilized building in Upper East Side-Lenox Hill-Roosevelt Island, Manhattan (10021). It has about 12 apartments, built in 1910.
Also written as 1433 1st Avenue — or 1433 1st Ave, Manhattan, NY 10021.
How this building compares
With about 12 apartments it is smaller than 82% of the 626 rent-stabilized buildings this site tracks in Upper East Side-Lenox Hill-Roosevelt Island. HPD lists 23 open violations here, about 1.9 per apartment — above the one for every 10 apartments median for tracked buildings in the neighborhood. Of the 86 violations on record at the address, 13 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 64 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 | 12 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1014490025 |
Owner & management
| Owner | 1433 First Ave LLC 710 Park Avenue #1C · New York, NY 10021 |
| Managing agent | Weg Property Group LLC |
Building conditions
| HPD violations | 23 open / 86 total |
| HPD complaints | 0 open / 64 total |
| HPD registration last filed | October 16, 2025 |
Full building report — $9
Frequently asked questions
Is 1433 1st Ave rent stabilized?
1433 1st Ave in Upper East Side-Lenox Hill-Roosevelt Island, 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 1433 1st Ave?
1433 1st Ave (BBL 1014490025) has about 12 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-Lenox Hill-Roosevelt Island
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