Is 511 W 143rd St rent stabilized?
511 W 143rd St is a registered NYC rent-stabilized building in Hamilton Heights-Sugar Hill, Manhattan (10031). It has about 31 apartments, built in 1920.
Also written as 511 West 143rd Street — or 511 W 143rd St, Manhattan, NY 10031.
How this building compares
With about 31 apartments it is larger than 68% of the 517 rent-stabilized buildings this site tracks in Hamilton Heights-Sugar Hill. Its 1920 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 66 open violations here, about 2.1 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 242 violations on record at the address, 78 are class C — HPD's immediately hazardous grade. Tenants have filed 939 HPD complaints at the address, 277 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Hamilton Heights-Sugar Hill |
| ZIP | 10031 |
| Year built | 1920 |
| Apartments | 31 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1020750020 |
Owner & management
| Owner | West 143 Partners LLC 1355 Grand Concourse #BA · Bronx, NY 10452 |
| Managing agent | Mark Neiman |
Building conditions
| HPD violations | 66 open / 242 total · 86 in last 12 mo |
| HPD complaints | 8 open / 939 total |
| HPD registration last filed | August 7, 2025 |
Full building report — $9
Other rent-stabilized buildings in Hamilton Heights-Sugar Hill
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