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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 177 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

BoroughManhattan
NeighborhoodUpper East Side-Carnegie Hill
ZIP10065
Year built1912
Apartments24
Rent-stabilizedYes — DHCR registered
Stabilization codeMULTIPLE DWELLING A
BBL1013957502

Owner & management

Owner521 PARK AVENUE CONDOMINIUM
99 PARK AVENUE #14TH F · New York, NY 10016
Managing agentAKAM ASSOCIATES, INC.

Building conditions

HPD violations0 open / 6 total
HPD complaints0 open / 1 total
HPD registration last filedAugust 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 →

Frequently asked questions

Is 521 Park Ave rent stabilized?

521 Park Ave in Upper East Side-Carnegie Hill, 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 521 Park Ave?

521 Park Ave (BBL 1013957502) has about 24 residential apartments and was built in 1912, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.

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 →

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