Is 437 To 439 Lenox Ave rent stabilized?
437 To 439 Lenox Ave is a registered NYC rent-stabilized building in Harlem (North), Manhattan (10037). It has about 22 apartments, built in 1910.
Also written as 437 To 439 Lenox Avenue — or 437 To 439 Lenox Ave, Manhattan, NY 10037.
How this building compares
With about 22 apartments it is larger than 72% of the 734 rent-stabilized buildings this site tracks in Harlem (North). HPD lists 8 open violations here, about one for every 3 apartments — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 167 violations on record at the address, 59 are class C — HPD's immediately hazardous grade, and 4 of them are still open. Tenants have filed 192 HPD complaints at the address, 5 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Harlem (North) |
| ZIP | 10037 |
| Year built | 1910 |
| Apartments | 22 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX |
| BBL | 1019160036 |
Owner & management
| Owner | ABJ SIERRA LLC 11 GRACE AVENUE #405 · Great Neck, NY 11021 |
| Managing agent | ABJ SIERRA LLC |
Building conditions
| HPD violations | 8 open / 167 total |
| HPD complaints | 2 open / 192 total |
| HPD registration last filed | October 15, 2025 |
Full building report — $9
Frequently asked questions
Is 437 To 439 Lenox Ave rent stabilized?
437 To 439 Lenox Ave in Harlem (North), Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING A and GARDEN COMPLEX. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 437 To 439 Lenox Ave?
437 To 439 Lenox Ave (BBL 1019160036) has about 22 residential apartments and was built in 1910, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.