Is 229 To 231 E 21st St rent stabilized?
229 To 231 E 21st St is a registered NYC rent-stabilized building in Gramercy, Manhattan (10010). It has about 24 apartments, built in 1920.
Also written as 229 To 231 East 21st Street — or 229 To 231 E 21st St, Manhattan, NY 10010.
How this building compares
With about 24 apartments it sits near the middle of the 252 rent-stabilized buildings this site tracks in Gramercy, where the median building has 20. Its 1920 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 5 open violations here, about one for every 5 apartments — above the one for every 6 apartments median for tracked buildings in the neighborhood. Of the 192 violations on record at the address, 47 are class C — HPD's immediately hazardous grade. Tenants have filed 83 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Gramercy |
| ZIP | 10010 |
| Year built | 1920 |
| Apartments | 24 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1009020020 |
Owner & management
| Owner | 21st Owner LLC 401 Park Avenue South #830 · New York, NY 10016 |
| Managing agent | Apex Management Group |
Building conditions
| HPD violations | 5 open / 192 total · 1 in last 12 mo |
| HPD complaints | 0 open / 83 total |
| HPD registration last filed | August 15, 2025 |