Is 521 W 111th St rent stabilized?
521 W 111th St is a registered NYC rent-stabilized building in Morningside Heights, Manhattan (10025). It has about 40 apartments, built in 1904.
Also written as 521 West 111th Street — or 521 W 111th St, Manhattan, NY 10025.
How this building compares
With about 40 apartments it is larger than 60% of the 143 rent-stabilized buildings this site tracks in Morningside Heights. Its 1904 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 34 open violations here, about 0.8 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 44 violations on record at the address, 1 is class C — HPD's immediately hazardous grade, and it is no longer open. HPD issued 1 new violation at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Morningside Heights |
| ZIP | 10025 |
| Year built | 1904 |
| Apartments | 40 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1018830018 |
Owner & management
| Owner | TRUSTEES OF COLUMBIA UNIVERSITY 400 WEST 119TH STREET · NEW YORK, NY 10027 |
| Managing agent | DIEGO RIVERA |
Building conditions
| HPD violations | 34 open / 44 total · 1 in last 12 mo |
| HPD complaints | 0 open / 18 total |
| HPD registration last filed | January 15, 2026 |
Full building report — $9
Frequently asked questions
Is 521 W 111th St rent stabilized?
521 W 111th 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 521 W 111th St?
521 W 111th St (BBL 1018830018) has about 40 residential apartments and was built in 1904, 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 →