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Is 421 E 73rd St rent stabilized?

421 E 73rd St is a registered NYC rent-stabilized building in Upper East Side-Lenox Hill-Roosevelt Island, Manhattan (10021). It has about 18 apartments, built in 1910.

Also written as 421 East 73rd Street — or 421 E 73rd St, Manhattan, NY 10021.

How this building compares

With about 18 apartments it is smaller than 61% of the 626 rent-stabilized buildings this site tracks in Upper East Side-Lenox Hill-Roosevelt Island. HPD lists 2 open violations here, about one for every 9 apartments — close to the one for every 10 apartments median for tracked buildings in the neighborhood. Of the 21 violations on record at the address, 9 are class C — HPD's immediately hazardous grade, and 1 of them is still open. Tenants have filed 32 HPD complaints at the address, 5 of them in the last twelve months.

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Building details

BoroughManhattan
NeighborhoodUpper East Side-Lenox Hill-Roosevelt Island
ZIP10021
Year built1910
Apartments18
Rent-stabilizedYes — DHCR registered
Stabilization codeMULTIPLE DWELLING A
BBL1014680013

Owner & management

Owner421 EAST 73RD STREET LLC
421 EAST 73RD STREET · New York, NY 10021
Managing agentFRANCES MOTTA

Building conditions

HPD violations2 open / 21 total
HPD complaints0 open / 32 total
HPD registration last filedOctober 15, 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 421 E 73rd St →

Frequently asked questions

Is 421 E 73rd St rent stabilized?

421 E 73rd St in Upper East Side-Lenox Hill-Roosevelt Island, 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 421 E 73rd St?

421 E 73rd St (BBL 1014680013) has about 18 residential apartments and was built in 1910, 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-Lenox Hill-Roosevelt Island

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See all in Upper East Side-Lenox Hill-Roosevelt Island →

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