Lenox Hill, Manhattan

The Diamond House

The Diamond House is a 53-unit high-rise built in 1942 at 170 East 77th Street in Lenox Hill, Manhattan. We've seen 5 listings here since May 2026, with a one-bedroom asking a median of $5,950.
  • Built 1942
  • 53 units
  • Rent-stabilized units on record
  • Updated September 2026
1 bedroom ask
$5,950
median
Listings seen
5
since May 2026
Stabilized units
8
16 in 2007
HPD violations
0
last 12 months
Asking rents

What apartments at The Diamond House ask

Median asking rent by size across 5 listings seen between May 2026 and September 2026. From public rental listings Buzzedin tracks on StreetEasy, NYBits, LeaseBreak and others. Asking rents, not signed leases.

  • 1 bedroom$5,950$5,9501 listing
  • 2 bedrooms$9,350$8,540 to $9,5004 listings
Rent stabilization

Rent-stabilized units on record

Unit counts from NYC tax records, via JustFix's Who Owns What.

Latest

8

In 2007

16

Units

53

This means the building has rent-stabilized units, not that every apartment in it is stabilized or carries a legal rent. Always check a unit's status and rent history with DHCR before signing a lease.

Building conditions

No HPD violations in the last 12 months

Housing code violations issued by NYC HPD, by class. Data as of September 28, 2026.

Class C

0

Immediately hazardous

Class B

0

Hazardous

Class A

0

Non-hazardous

0 open violations · 0 complaints in 12 months · 0 eviction filings in 12 months

Ownership

Who owns the building

From NYC HPD registration records, via JustFix's Who Owns What. Company names only.

Owner
Orsid NY
Portfolio
233 buildings · 29,115 units
Features

What listings here mention

Building features that most listings at this address report.

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FAQs

Common questions

Is The Diamond House rent-stabilized?
NYC tax records list 8 rent-stabilized units at The Diamond House at 170 East 77th Street (16 in 2007). That means the building has rent-stabilized units, not that every apartment in it is stabilized. Confirm a specific unit's status and rent history with DHCR before signing a lease.
How much is rent at The Diamond House?
Across 5 public rental listings Buzzedin tracks on StreetEasy, NYBits, LeaseBreak and others between May 2026 and September 2026, median asking rents were $5,950 for a one-bedroom, $9,350 for a two-bedroom. These are asking rents from listings, not signed leases.
Who owns The Diamond House?
NYC HPD registration records link The Diamond House at 170 East 77th Street to Orsid NY, which is associated with 233 buildings and 29,115 units in NYC. Ownership data comes from JustFix's Who Owns What.
How many HPD violations does The Diamond House have?
HPD issued 0 violations at The Diamond House at 170 East 77th Street in the last 12 months, and 0 are currently open. Data as of September 28, 2026.