Is 521 W 144th St rent stabilized?
521 W 144th St is a registered NYC rent-stabilized building in Hamilton Heights-Sugar Hill, Manhattan (10031). It has about 15 apartments, built in 1880.
Also written as 521 West 144th Street — or 521 W 144th St, Manhattan, NY 10031.
How this building compares
With about 15 apartments it is smaller than 62% of the 517 rent-stabilized buildings this site tracks in Hamilton Heights-Sugar Hill. It went up in 1880, 30 years before the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 38 open violations here, about 2.5 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 417 violations on record at the address, 71 are class C — HPD's immediately hazardous grade. Tenants have filed 134 HPD complaints at the address, 12 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Hamilton Heights-Sugar Hill |
| ZIP | 10031 |
| Year built | 1880 |
| Apartments | 15 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1020760021 |
Owner & management
| Owner | RICHARD WRIGHT HOUSES LP 1000 DEAN STREET #420 · Brooklyn, NY 11238 |
| Managing agent | CONCORD MANAGEMENT OF NY LLC |
Building conditions
| HPD violations | 38 open / 417 total · 3 in last 12 mo |
| HPD complaints | 0 open / 134 total |
| HPD registration last filed | October 14, 2025 |
Full building report — $9
Other rent-stabilized buildings in Hamilton Heights-Sugar Hill
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