Is 171 Morningside Ave rent stabilized?
171 Morningside Ave is a registered NYC rent-stabilized building in Manhattanville-West Harlem, Manhattan (10027). It has about 10 apartments, built in 1901.
Also written as 171 Morningside Avenue — or 171 Morningside Ave, Manhattan, NY 10027.
How this building compares
With about 10 apartments it is smaller than 83% of the 173 rent-stabilized buildings this site tracks in Manhattanville-West Harlem. Its 1901 construction date sits close to the 1905 median for stabilized buildings tracked in the neighborhood. HPD lists 83 open violations here, about 8.3 per apartment — above the 1.1 per apartment median for tracked buildings in the neighborhood. Of the 219 violations on record at the address, 46 are class C — HPD's immediately hazardous grade, and 19 of them are still open. HPD issued 2 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Manhattanville-West Harlem |
| ZIP | 10027 |
| Year built | 1901 |
| Apartments | 10 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING B |
| BBL | 1019530063 |
Owner & management
| Owner | 161-171 MORNINGSIDE LLC 331 EDGECOMBE AVE #100 · New York, NY 10031 |
| Managing agent | MM PORTFOLIO MANAGEMENT LLC |
Building conditions
| HPD violations | 83 open / 219 total · 2 in last 12 mo |
| HPD complaints | 0 open / 370 total |
| HPD registration last filed | October 9, 2025 |
Full building report — $9
Frequently asked questions
Is 171 Morningside Ave rent stabilized?
171 Morningside Ave in Manhattanville-West Harlem, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING B. 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 Morningside Ave?
171 Morningside Ave (BBL 1019530063) has about 10 residential apartments and was built in 1901, 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 Manhattanville-West Harlem
See all in Manhattanville-West Harlem →