🏠 Find A Crib  ·  All neighborhoods  ·  GuidesAlso mapped: rent-controlled San Francisco  ·  rent-stabilized (RSO) Los Angeles  ·  rent-controlled Washington DC
Home › Manhattan › Upper East Side-Lenox Hill-Roosevelt Island

Is 423 E 73rd St rent stabilized?

423 E 73rd St is a registered NYC rent-stabilized building in Upper East Side-Lenox Hill-Roosevelt Island, Manhattan (10021). It has about 20 apartments, built in 1910.

Also written as 423 East 73rd Street — or 423 E 73rd St, Manhattan, NY 10021.

View 423 E 73rd St on the map →
🔔 Want to know if an apartment opens up here? Save 423 E 73rd St to a Find A Crib account and get a listing alert. Signed in, you also see the managing agent's phone number and the owner's full portfolio.

Building details

BoroughManhattan
NeighborhoodUpper East Side-Lenox Hill-Roosevelt Island
ZIP10021
Year built1910
Apartments20
Rent-stabilizedYes — DHCR registered
Stabilization codeMULTIPLE DWELLING A
BBL1014680014

Owner & management

Owner423 East 73rd Street LLC
710 Park Avenue #1C · New York, NY 10021
Managing agentWeg Property Group LLC

Building conditions

HPD violations1 open / 3 total
HPD complaints0 open / 7 total
HPD registration last filedSeptember 10, 2025

Frequently asked questions

Is 423 E 73rd St rent stabilized?

423 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 423 E 73rd St?

423 E 73rd St (BBL 1014680014) has about 20 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

408 E 73rd St431 E 73rd St1385 York Ave429 E 73rd St427 E 73rd St425 E 73rd St421 E 73rd St501 E 74th St415 E 73rd St490 E 74th St488 E 74th St486 E 74th St

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

Explore more

All rent-stabilized in ZIP 10021Largest buildings in ManhattanOldest buildings in Manhattan