Is 1670 3rd Ave rent stabilized?
1670 3rd Ave is a registered NYC rent-stabilized building in Upper East Side-Carnegie Hill, Manhattan (10128). It has about 16 apartments, built in 1905.
Also written as 1670 3rd Avenue — or 1670 3rd Ave, Manhattan, NY 10128.
How this building compares
Its 1905 construction date sits close to the 1913 median for stabilized buildings tracked in Upper East Side-Carnegie Hill. HPD lists 24 open violations here, about 1.5 per apartment — above the one for every 11 apartments median for tracked buildings in the neighborhood. Of the 84 violations on record at the address, 17 are class C — HPD's immediately hazardous grade, and 6 of them are still open. HPD issued 1 new violation at the address in the last twelve months. Tenants have filed 77 HPD complaints at the address, 1 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper East Side-Carnegie Hill |
| ZIP | 10128 |
| Year built | 1905 |
| Apartments | 16 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING B, J-51 |
| BBL | 1015220037 |
Owner & management
| Owner | 1670 THIRD AVENUE OWNER, LLC 1670 THIRD AVENUE · New York, NY 10128 |
| Managing agent | KEN KONFONG |
Building conditions
| HPD violations | 24 open / 84 total · 1 in last 12 mo |
| HPD complaints | 0 open / 77 total |
| HPD registration last filed | October 8, 2025 |
Full building report — $9
Frequently asked questions
Is 1670 3rd Ave rent stabilized?
1670 3rd Ave in Upper East Side-Carnegie Hill, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING B and J-51. 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 1670 3rd Ave?
1670 3rd Ave (BBL 1015220037) has about 16 residential apartments and was built in 1905, 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-Carnegie Hill
See all in Upper East Side-Carnegie Hill →