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. Tenants have filed 32 HPD complaints at the address, 7 of them 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 |