Is 44 E 21st St rent stabilized?
44 E 21st St is a registered NYC rent-stabilized building in Midtown South-Flatiron-Union Square, Manhattan (10010). It has about 3 apartments, built in 1848.
Also written as 44 East 21st Street — or 44 E 21st St, Manhattan, NY 10010.
How this building compares
With about 3 apartments it is smaller than 95% of the 140 rent-stabilized buildings this site tracks in Midtown South-Flatiron-Union Square. HPD lists 1 open violation here, about one for every 3 apartments — above the one for every 9 apartments median for tracked buildings in the neighborhood. Tenants have filed 8 HPD complaints at the address, none of them in the last twelve months.
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Building details
| Borough | Manhattan |
| Neighborhood | Midtown South-Flatiron-Union Square |
| ZIP | 10010 |
| Year built | 1848 |
| Apartments | 3 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1008490049 |
Owner & management
| Owner | PORTFOLIO3, LLC 45 WEST 21ST STREET #402 · New York, NY 10010 |
| Managing agent | TRI-STAR EQUITIES |
Building conditions
| HPD violations | 1 open / 6 total |
| HPD complaints | 0 open / 8 total |
| HPD registration last filed | September 8, 2025 |
Full building report — $9
📄 Get the full building report — $9. How this building's violation record compares citywide, who owns it and what else they own, and a pre-filled DHCR rent-history request. One-time, no account needed. The report also states plainly what the data cannot tell you. Get the report for 44 E 21st St →
Other rent-stabilized buildings in Midtown South-Flatiron-Union Square
7 E 14th St220 Park Ave S252 To 254 Park Ave S43 E 20th St31 E 20th St29 E 20th St270 Park Ave S28 E 21st St31 E 21st St21 E 21st St19 E 21st St922 Broadway
See all in Midtown South-Flatiron-Union Square →