Is 100 Thayer St rent stabilized?
100 Thayer St is a registered NYC rent-stabilized building in Washington Heights (North), Manhattan (10040). It has about 56 apartments, built in 1930.
Also written as 100 Thayer Street — or 100 Thayer St, Manhattan, NY 10040.
How this building compares
With about 56 apartments it is larger than 72% of the 562 rent-stabilized buildings this site tracks in Washington Heights (North). Its 1930 construction date sits close to the 1922 median for stabilized buildings tracked in the neighborhood. HPD lists 42 open violations here, about 0.8 per apartment — above the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 334 violations on record at the address, 90 are class C — HPD's immediately hazardous grade, and 10 of them are still open. HPD issued 56 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Washington Heights (North) |
| ZIP | 10040 |
| Year built | 1930 |
| Apartments | 56 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1021750039 |
Owner & management
| Owner | ALP REALTY LLC 110 EAST 55TH ST #BSMT · NEW YORK, NY 10022 |
| Managing agent | NEW PARK MANAGEMENT, LLC |
Building conditions
| HPD violations | 42 open / 334 total · 56 in last 12 mo |
| HPD complaints | 1 open / 728 total |
| HPD registration last filed | October 14, 2025 |
Full building report — $9
Frequently asked questions
Is 100 Thayer St rent stabilized?
100 Thayer St in Washington Heights (North), 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 100 Thayer St?
100 Thayer St (BBL 1021750039) has about 56 residential apartments and was built in 1930, 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 Washington Heights (North)
See all in Washington Heights (North) →