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
With about 16 apartments it sits near the middle of the 447 rent-stabilized buildings this site tracks in Upper East Side-Carnegie Hill, where the median building has 16. Its 1905 construction date sits close to the 1913 median for stabilized buildings tracked in the neighborhood. HPD lists 24 open violations here, about 1.5 per apartment — above the one for every 12 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. Tenants have filed 77 HPD complaints at the address, 2 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
Other rent-stabilized buildings in Upper East Side-Carnegie Hill
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