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Is 423 E 70th St rent stabilized?

423 E 70th St is a registered NYC rent-stabilized building in Upper East Side-Lenox Hill-Roosevelt Island, Manhattan (10021). It has about 28 apartments, built in 1940.

Also written as 423 East 70th Street — or 423 E 70th St, Manhattan, NY 10021.

How this building compares

With about 28 apartments it is larger than 64% of the 626 rent-stabilized buildings this site tracks in Upper East Side-Lenox Hill-Roosevelt Island. It went up in 1940, 30 years after the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 212 such buildings among the 634 this site tracks in the neighborhood. Of the 8 violations on record at the address, 3 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 14 HPD complaints at the address, none of them in the last twelve months.

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Building details

BoroughManhattan
NeighborhoodUpper East Side-Lenox Hill-Roosevelt Island
ZIP10021
Year built1940
Apartments28
Rent-stabilizedYes — DHCR registered
Stabilization codeMULTIPLE DWELLING A
BBL1014650016

Owner & management

OwnerROYAL CHARTER PROPERTIES INC.
405 EAST 71 STREET · New York, NY 10021
Managing agentCUSHMAN & WAKEFIELD, INC.

Building conditions

HPD violations0 open / 8 total
HPD complaints0 open / 14 total
HPD registration last filedAugust 7, 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 423 E 70th St →

Frequently asked questions

Is 423 E 70th St rent stabilized?

423 E 70th 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 70th St?

423 E 70th St (BBL 1014650016) has about 28 residential apartments and was built in 1940, 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

1293 1st Ave411 E 70th St413 To 415 E 70th St417 E 70th St419 E 70th St421 E 70th St1286 To 1290 1st Ave370 E 69th St405 E 69th St1273 1st Ave402 To 404 E 69th St357 E 68th St

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

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