Is 521 Park Ave rent stabilized?
521 Park Ave is a registered NYC rent-stabilized building in Upper East Side-Carnegie Hill, Manhattan (10065). It has about 24 apartments, built in 1912.
Also written as 521 Park Avenue — or 521 Park Ave, Manhattan, NY 10065.
How this building compares
With about 24 apartments it is larger than 67% of the 447 rent-stabilized buildings this site tracks in Upper East Side-Carnegie Hill. Its 1912 construction date sits close to the 1913 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 176 such buildings among the 450 this site tracks in the neighborhood. Tenants have filed 1 HPD complaint at the address, none of them in the last twelve months.
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Building details
| Borough | Manhattan |
| Neighborhood | Upper East Side-Carnegie Hill |
| ZIP | 10065 |
| Year built | 1912 |
| Apartments | 24 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1013957502 |
Owner & management
| Owner | 521 PARK AVENUE CONDOMINIUM 99 PARK AVENUE #14TH F · New York, NY 10016 |
| Managing agent | AKAM ASSOCIATES, INC. |
Building conditions
| HPD violations | 0 open / 6 total |
| HPD complaints | 0 open / 1 total |
| HPD registration last filed | August 27, 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 521 Park Ave →
Other rent-stabilized buildings in Upper East Side-Carnegie Hill
115 E 60th St136 E 61st St147 E 61st St141 E 61st St124 E 61st St122 E 61st St791 Lexington Ave110 E 61st St525 Park Ave133 To 135 E 61st St131 E 61st St127 E 61st St
See all in Upper East Side-Carnegie Hill →