Is 320 E 23rd St rent stabilized?
320 E 23rd St is a registered NYC rent-stabilized building in Gramercy, Manhattan (10010). It has about 210 apartments, built in 1965.
Also written as 320 East 23rd Street — or 320 E 23rd St, Manhattan, NY 10010.
How this building compares
With about 210 apartments it is larger than 96% of the 252 rent-stabilized buildings this site tracks in Gramercy. It went up in 1965, 55 years after the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 5 open violations here, about one for every 42 apartments — below the one for every 6 apartments median for tracked buildings in the neighborhood. Of the 14 violations on record at the address, 4 are class C — HPD's immediately hazardous grade, and 2 of them are still open. HPD issued 5 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Gramercy |
| ZIP | 10010 |
| Year built | 1965 |
| Apartments | 210 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1009280040 |
Owner & management
| Owner | NEW AMSTERDAM APARTMENT CO LLC 265 LEXINGTON AVE · NEW YORK, NY 10016 |
| Managing agent | PUNIA AND MARX, INC |
Building conditions
| HPD violations | 5 open / 14 total · 5 in last 12 mo |
| HPD complaints | 0 open / 32 total |
| HPD registration last filed | September 17, 2025 |
Full building report — $9
Frequently asked questions
Is 320 E 23rd St rent stabilized?
320 E 23rd St in Gramercy, 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 320 E 23rd St?
320 E 23rd St (BBL 1009280040) has about 210 residential apartments and was built in 1965, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.