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. Its 1910 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. 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. 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 |