Is 531 W 143rd St rent stabilized?
531 W 143rd St is a registered NYC rent-stabilized building in Hamilton Heights-Sugar Hill, Manhattan (10031). It has about 25 apartments, built in 1910.
Also written as 531 West 143rd Street — or 531 W 143rd St, Manhattan, NY 10031.
How this building compares
With about 25 apartments it is larger than 61% of the 517 rent-stabilized buildings this site tracks in Hamilton Heights-Sugar Hill. Its 1910 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 7 open violations here, about one for every 4 apartments — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 238 violations on record at the address, 41 are class C — HPD's immediately hazardous grade. Tenants have filed 477 HPD complaints at the address, 24 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Hamilton Heights-Sugar Hill |
| ZIP | 10031 |
| Year built | 1910 |
| Apartments | 25 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1020750005 |
Owner & management
| Owner | SPARROW 1 LLC 332 EAST 149TH STREET #100 · Bronx, NY 10451 |
| Managing agent | JOSH HUBI |
Building conditions
| HPD violations | 7 open / 238 total · 9 in last 12 mo |
| HPD complaints | 8 open / 477 total |
| HPD registration last filed | August 11, 2025 |
Full building report — $9
Other rent-stabilized buildings in Hamilton Heights-Sugar Hill
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