Is 509 W 174th St rent stabilized?
509 W 174th St is a registered NYC rent-stabilized building in Washington Heights (South), Manhattan (10033). It has about 32 apartments, built in 1910.
Also written as 509 West 174th Street — or 509 W 174th St, Manhattan, NY 10033.
How this building compares
With about 32 apartments it sits near the middle of the 658 rent-stabilized buildings this site tracks in Washington Heights (South), where the median building has 30. Its 1910 construction date sits close to the 1914 median for stabilized buildings tracked in the neighborhood. HPD lists 2 open violations here, about one for every 16 apartments — below the 0.7 per apartment median for tracked buildings in the neighborhood. Of the 232 violations on record at the address, 69 are class C — HPD's immediately hazardous grade. Tenants have filed 184 HPD complaints at the address, 5 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Washington Heights (South) |
| ZIP | 10033 |
| Year built | 1910 |
| Apartments | 32 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1021310055 |
Owner & management
| Owner | 509 REALTY GROUP, LLC 1499 CONEY ISLAND AVENUE · BROOKLYN, NY 11230 |
| Managing agent | 509 REALTY GROUP, LLC |
Building conditions
| HPD violations | 2 open / 232 total · 1 in last 12 mo |
| HPD complaints | 0 open / 184 total |
| HPD registration last filed | August 28, 2025 |
Full building report — $9
Other rent-stabilized buildings in Washington Heights (South)
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