Is 623 W 170th St rent stabilized?
623 W 170th St is a registered NYC rent-stabilized building in Washington Heights (South), Manhattan (10032). It has about 33 apartments, built in 1917.
Also written as 623 West 170th Street — or 623 W 170th St, Manhattan, NY 10032.
How this building compares
With about 33 apartments it sits near the middle of the 658 rent-stabilized buildings this site tracks in Washington Heights (South), where the median building has 30. Its 1917 construction date sits close to the 1914 median for stabilized buildings tracked in the neighborhood. HPD lists 33 open violations here, about 1.0 per apartment — above the 0.7 per apartment median for tracked buildings in the neighborhood. Of the 143 violations on record at the address, 66 are class C — HPD's immediately hazardous grade. Tenants have filed 136 HPD complaints at the address, 32 of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Washington Heights (South) |
| ZIP | 10032 |
| Year built | 1917 |
| Apartments | 33 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1021420012 |
Owner & management
| Owner | HEIGHTS 170 PROPERTY OWNER LLC 515 Madison Ave #29th F · New York, NY 10022 |
| Managing agent | LONGVIEW PROPERTY SERVICES LLC |
Building conditions
| HPD violations | 33 open / 143 total · 38 in last 12 mo |
| HPD complaints | 0 open / 136 total |
| HPD registration last filed | June 23, 2025 |
Full building report — $9
Other rent-stabilized buildings in Washington Heights (South)
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