Is 66 Madison Ave rent stabilized?
66 Madison Ave is a registered NYC rent-stabilized building in Midtown South-Flatiron-Union Square, Manhattan (10016). It has about 134 apartments, built in 1910.
Also written as 66 Madison Avenue — or 66 Madison Ave, Manhattan, NY 10016.
How this building compares
With about 134 apartments it is larger than 79% of the 140 rent-stabilized buildings this site tracks in Midtown South-Flatiron-Union Square. Its 1910 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 3 open violations here, about one for every 45 apartments — below the one for every 9 apartments median for tracked buildings in the neighborhood. Of the 15 violations on record at the address, 1 is class C — HPD's immediately hazardous grade, and it is still open. HPD issued 1 new violation at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Midtown South-Flatiron-Union Square |
| ZIP | 10016 |
| Year built | 1910 |
| Apartments | 134 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, NON-EVICT COOP/CONDO |
| BBL | 1008570018 |
Owner & management
| Owner | 66 MADISON AVENUE APARTMENT CORP 152 WEST 57TH ST #12FL · NEW YORK, NY 10019 |
| Managing agent | ABC REALTY |
Building conditions
| HPD violations | 3 open / 15 total · 1 in last 12 mo |
| HPD complaints | 0 open / 10 total |
| HPD registration last filed | November 5, 2025 |
Full building report — $9
Frequently asked questions
Is 66 Madison Ave rent stabilized?
66 Madison Ave in Midtown South-Flatiron-Union Square, Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING A and NON-EVICT COOP/CONDO. 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 66 Madison Ave?
66 Madison Ave (BBL 1008570018) has about 134 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.
Other rent-stabilized buildings in Midtown South-Flatiron-Union Square
See all in Midtown South-Flatiron-Union Square →