Is 145 To 147 E 23rd St rent stabilized?
145 To 147 E 23rd St is a registered NYC rent-stabilized building in Gramercy, Manhattan (10010). It has about 326 apartments, built in 1928.
Also written as 145 To 147 East 23rd Street — or 145 To 147 E 23rd St, Manhattan, NY 10010.
How this building compares
With about 326 apartments it is larger than 99% of the 252 rent-stabilized buildings this site tracks in Gramercy. It went up in 1928, 18 years after the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists 40 open violations here, about one for every 8 apartments — below the one for every 6 apartments median for tracked buildings in the neighborhood. Of the 612 violations on record at the address, 151 are class C — HPD's immediately hazardous grade, and 20 of them are still open. HPD issued 22 new violations at the address in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Gramercy |
| ZIP | 10010 |
| Year built | 1928 |
| Apartments | 326 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, SECTION 610 OF PHFL, ARTICLE 11 |
| BBL | 1008790027 |
Owner & management
| Owner | KENMORE ASSOCIATES LP 145 E 23 ST #1FL · NEW YORK, NY 10010 |
| Managing agent | HOUSING & SERVICES INC |
Building conditions
| HPD violations | 40 open / 612 total · 22 in last 12 mo |
| HPD complaints | 2 open / 1801 total |
| HPD registration last filed | July 30, 2025 |
Full building report — $9
Frequently asked questions
Is 145 To 147 E 23rd St rent stabilized?
145 To 147 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 codes are MULTIPLE DWELLING A, SECTION 610 OF PHFL and ARTICLE 11. 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 145 To 147 E 23rd St?
145 To 147 E 23rd St (BBL 1008790027) has about 326 residential apartments and was built in 1928, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.