Is 511 To 521 9th Ave rent stabilized?
511 To 521 9th Ave is a registered NYC rent-stabilized building in Hell's Kitchen, Manhattan (10018). It has about 108 apartments, built in 2008.
Also written as 511 To 521 9th Avenue — or 511 To 521 9th Ave, Manhattan, NY 10018.
How this building compares
With about 108 apartments it is larger than 92% of the 552 rent-stabilized buildings this site tracks in Hell's Kitchen. It went up in 2008, 88 years after the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 9 open violations here, about one for every 12 apartments — below the one for every 2 apartments median for tracked buildings in the neighborhood. Of the 33 violations on record at the address, 4 are class C — HPD's immediately hazardous grade, and 1 of them is still open. HPD issued 5 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Hell's Kitchen |
| ZIP | 10018 |
| Year built | 2008 |
| Apartments | 108 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX |
| BBL | 1007367501 |
Owner & management
| Owner | 515 NINTH HOLDINGS LLC 50 RUTLEDGE STREET #503 · Brooklyn, NY 11249 |
| Managing agent | PLAZA MANAGEMENT USA INC |
Building conditions
| HPD violations | 9 open / 33 total · 5 in last 12 mo |
| HPD complaints | 3 open / 96 total |
| HPD registration last filed | August 14, 2025 |
Full building report — $9
Frequently asked questions
Is 511 To 521 9th Ave rent stabilized?
511 To 521 9th Ave in Hell's Kitchen, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING A and GARDEN COMPLEX. 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 511 To 521 9th Ave?
511 To 521 9th Ave (BBL 1007367501) has about 108 residential apartments and was built in 2008, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.