Is 171 Audubon Ave rent stabilized?
171 Audubon Ave is a registered NYC rent-stabilized building in Washington Heights (South), Manhattan (10033). It has about 20 apartments, built in 1912.
Also written as 171 Audubon Avenue — or 171 Audubon Ave, Manhattan, NY 10033.
How this building compares
With about 20 apartments it is smaller than 68% of the 658 rent-stabilized buildings this site tracks in Washington Heights (South). Its 1912 construction date sits close to the 1914 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 20 apartments — below the 0.7 per apartment median for tracked buildings in the neighborhood. Of the 153 violations on record at the address, 26 are class C — HPD's immediately hazardous grade, and none of them are still open. HPD issued 1 new violation at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Washington Heights (South) |
| ZIP | 10033 |
| Year built | 1912 |
| Apartments | 20 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1021300033 |
Owner & management
| Owner | DIAGONAL REALTY LLC 145 WEST 71 STREET #1A · NEW YORK, NY 10023 |
| Managing agent | Diagonal Realty LLC |
Building conditions
| HPD violations | 1 open / 153 total · 1 in last 12 mo |
| HPD complaints | 0 open / 255 total |
| HPD registration last filed | March 12, 2026 |
Full building report — $9
Frequently asked questions
Is 171 Audubon Ave rent stabilized?
171 Audubon Ave in Washington Heights (South), 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 171 Audubon Ave?
171 Audubon Ave (BBL 1021300033) has about 20 residential apartments and was built in 1912, 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 Washington Heights (South)
See all in Washington Heights (South) →