Is 509 9th Ave rent stabilized?
509 9th Ave is a registered NYC rent-stabilized building in Hell's Kitchen, Manhattan (10018). It has about 8 apartments, built in 1920.
Also written as 509 9th Avenue — or 509 9th Ave, Manhattan, NY 10018.
How this building compares
With about 8 apartments it is smaller than 83% of the 552 rent-stabilized buildings this site tracks in Hell's Kitchen. Its 1920 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 89 such buildings among the 557 this site tracks in the neighborhood. Of the 18 violations on record at the address, 5 are class C — HPD's immediately hazardous grade. Tenants have filed 32 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Hell's Kitchen |
| ZIP | 10018 |
| Year built | 1920 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1007360032 |
Owner & management
| Owner | 509 9TH AV LLC 133 WEST 72 ST #503 · New York, NY 10023 |
| Managing agent | KIZNER ASSOCIATES INC |
Building conditions
| HPD violations | 0 open / 18 total |
| HPD complaints | 0 open / 32 total |
| HPD registration last filed | August 8, 2025 |