Is 521 To 529 Isham St rent stabilized?
521 To 529 Isham St is a registered NYC rent-stabilized building in Inwood, Manhattan (10034). It has about 60 apartments, built in 1930.
Also written as 521 To 529 Isham Street — or 521 To 529 Isham St, Manhattan, NY 10034.
How this building compares
With about 60 apartments it is larger than 77% of the 293 rent-stabilized buildings this site tracks in Inwood. Its 1930 construction date sits close to the 1925 median for stabilized buildings tracked in the neighborhood. HPD lists 18 open violations here, about one for every 3 apartments — below the 0.5 per apartment median for tracked buildings in the neighborhood. Of the 228 violations on record at the address, 47 are class C — HPD's immediately hazardous grade. Tenants have filed 429 HPD complaints at the address, 75 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Inwood |
| ZIP | 10034 |
| Year built | 1930 |
| Apartments | 60 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1022280045 |
Owner & management
| Owner | Isham 521, LLC 108-18 Queens Blvd #302 · Forest Hills, NY 11375 |
| Managing agent | Bronstein Properties LLC |
Building conditions
| HPD violations | 18 open / 228 total · 58 in last 12 mo |
| HPD complaints | 2 open / 429 total |
| HPD registration last filed | August 20, 2025 |