Is 643 W 172nd St rent stabilized?
643 W 172nd St is a registered NYC rent-stabilized building in Washington Heights (South), Manhattan (10032). It has about 31 apartments, built in 1917.
Also written as 643 West 172nd Street — or 643 W 172nd St, Manhattan, NY 10032.
How this building compares
With about 31 apartments it sits near the middle of the 658 rent-stabilized buildings this site tracks in Washington Heights (South), where the median building has 30. Its 1917 construction date sits close to the 1914 median for stabilized buildings tracked in the neighborhood. HPD lists 35 open violations here, about 1.1 per apartment — above the 0.7 per apartment median for tracked buildings in the neighborhood. Of the 428 violations on record at the address, 146 are class C — HPD's immediately hazardous grade, and 9 of them are still open. HPD issued 33 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Washington Heights (South) |
| ZIP | 10032 |
| Year built | 1917 |
| Apartments | 31 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1021420097 |
Owner & management
| Owner | 643 WEST 172 WH REALTY LLC. 3110 37TH AVENUE #500 · LIC, NY 11101 |
| Managing agent | ALMA REALTY CORP |
Building conditions
| HPD violations | 35 open / 428 total · 33 in last 12 mo |
| HPD complaints | 4 open / 500 total |
| HPD registration last filed | August 25, 2025 |
Full building report — $9
Frequently asked questions
Is 643 W 172nd St rent stabilized?
643 W 172nd St 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 643 W 172nd St?
643 W 172nd St (BBL 1021420097) has about 31 residential apartments and was built in 1917, 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) →