Is 520 W 123rd St rent stabilized?
520 W 123rd St is a registered NYC rent-stabilized building in Morningside Heights, Manhattan (10027). It has about 10 apartments, built in 1901.
Also written as 520 West 123rd Street — or 520 W 123rd St, Manhattan, NY 10027.
How this building compares
With about 10 apartments it is smaller than 89% of the 143 rent-stabilized buildings this site tracks in Morningside Heights. Its 1901 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 3 open violations here, about one for every 3 apartments — close to the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 69 violations on record at the address, 24 are class C — HPD's immediately hazardous grade, and none of them are still open. HPD issued 13 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Morningside Heights |
| ZIP | 10027 |
| Year built | 1901 |
| Apartments | 10 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1019770041 |
Owner & management
| Owner | 123RD STREET INVESTOR, LLC 40 WEST 57TH STREET #1720 · New York, NY 10019 |
| Managing agent | BRIAN GARLAND |
Building conditions
| HPD violations | 3 open / 69 total · 13 in last 12 mo |
| HPD complaints | 0 open / 239 total |
| HPD registration last filed | October 11, 2025 |
Full building report — $9
Frequently asked questions
Is 520 W 123rd St rent stabilized?
520 W 123rd St in Morningside Heights, 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 520 W 123rd St?
520 W 123rd St (BBL 1019770041) 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 Morningside Heights
See all in Morningside Heights →