Is 21 W 106th St rent stabilized?
21 W 106th St is a registered NYC rent-stabilized building in Upper West Side-Manhattan Valley, Manhattan (10025). It has about 20 apartments, built in 1920.
Also written as 21 West 106th Street — or 21 W 106th St, Manhattan, NY 10025.
How this building compares
With about 20 apartments it sits near the middle of the 475 rent-stabilized buildings this site tracks in Upper West Side-Manhattan Valley, where the median building has 18. Its 1920 construction date sits close to the 1915 median for stabilized buildings tracked in the neighborhood. HPD lists 104 open violations here, about 5.2 per apartment — above the one for every 2 apartments median for tracked buildings in the neighborhood. Of the 265 violations on record at the address, 59 are class C — HPD's immediately hazardous grade. Tenants have filed 495 HPD complaints at the address, 3 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper West Side-Manhattan Valley |
| ZIP | 10025 |
| Year built | 1920 |
| Apartments | 20 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1018420021 |
Owner & management
| Owner | 21 WEST 106 PARTNERS, LLC 241 37TH STREET #1-4-B4 · Brooklyn, NY 11232 |
| Managing agent | SKYLARK MANAGEMENT GROUP, INC. |
Building conditions
| HPD violations | 104 open / 265 total · 9 in last 12 mo |
| HPD complaints | 0 open / 495 total |
| HPD registration last filed | October 9, 2025 |
Full building report — $9
Frequently asked questions
Is 21 W 106th St rent stabilized?
21 W 106th St in Upper West Side-Manhattan Valley, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files. 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 21 W 106th St?
21 W 106th St (BBL 1018420021) has about 20 residential apartments and was built in 1920, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized, and the DHCR files this site is built on register the building rather than its individual apartments.
Other rent-stabilized buildings in Upper West Side-Manhattan Valley
See all in Upper West Side-Manhattan Valley →