Is 345 Convent Ave rent stabilized?
345 Convent Ave is a registered NYC rent-stabilized building in Hamilton Heights-Sugar Hill, Manhattan (10031). It has about 10 apartments, built in 1890.
Also written as 345 Convent Avenue — or 345 Convent Ave, Manhattan, NY 10031.
How this building compares
With about 10 apartments it is smaller than 71% of the 517 rent-stabilized buildings this site tracks in Hamilton Heights-Sugar Hill. It went up in 1890, 20 years before the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 7 open violations here, about 0.7 per apartment — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 198 violations on record at the address, 43 are class C — HPD's immediately hazardous grade, and 3 of them are still open. HPD issued 2 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Hamilton Heights-Sugar Hill |
| ZIP | 10031 |
| Year built | 1890 |
| Apartments | 10 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1020500039 |
Owner & management
| Owner | BSP GRACE, LLC 80 FIFTH AVENUE #1211 · New York, NY 10011 |
| Managing agent | Nieuw Amsterdam Property Management |
Building conditions
| HPD violations | 7 open / 198 total · 2 in last 12 mo |
| HPD complaints | 0 open / 205 total |
| HPD registration last filed | July 9, 2025 |
Full building report — $9
Frequently asked questions
Is 345 Convent Ave rent stabilized?
345 Convent Ave in Hamilton Heights-Sugar Hill, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. 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 345 Convent Ave?
345 Convent Ave (BBL 1020500039) has about 10 residential apartments and was built in 1890, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in Hamilton Heights-Sugar Hill
See all in Hamilton Heights-Sugar Hill →