Is 170 W 123rd St rent stabilized?
170 W 123rd St is a registered NYC rent-stabilized building in Harlem (South), Manhattan (10027). It has about 13 apartments, built in 1910.
Also written as 170 West 123rd Street — or 170 W 123rd St, Manhattan, NY 10027.
How this building compares
With about 13 apartments it sits near the middle of the 523 rent-stabilized buildings this site tracks in Harlem (South), where the median building has 12. HPD lists 53 open violations here, about 4.1 per apartment — above the 0.8 per apartment median for tracked buildings in the neighborhood. Of the 157 violations on record at the address, 70 are class C — HPD's immediately hazardous grade, and 31 of them are still open. HPD issued 25 new violations at the address in the last twelve months. Tenants have filed 313 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Harlem (South) |
| ZIP | 10027 |
| Year built | 1910 |
| Apartments | 13 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1019070061 |
Owner & management
| Owner | GREEN APOLLO LLC 228 EAST 45ST #1800 · NY, NY 10019 |
| Managing agent | ICS AMERICA |
Building conditions
| HPD violations | 53 open / 157 total · 25 in last 12 mo |
| HPD complaints | 0 open / 313 total |
| HPD registration last filed | August 27, 2025 |
Full building report — $9
Frequently asked questions
Is 170 W 123rd St rent stabilized?
170 W 123rd St in Harlem (South), 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 170 W 123rd St?
170 W 123rd St (BBL 1019070061) has about 13 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.