Pending For Sale • Condo

$1,699,000

$1,325 per sq ft

170 E 77TH Street #7G

Lenox Hill, Manhattan

Diamond House

MLS® #RLS11018511

Listing by Brown Harris Stevens Residential Sales LLC

2

Bedrooms

2

Baths

1,282

Sq. Ft.

1940

Year Built

Quick Summary

Bedrooms 2

Bathrooms 2

Living Area 1,282 sq ft

Year Built 1940

Ownership Condo

HOA/Common Charges $1,818/mo

Neighborhood Lenox Hill

Floor 7 of 11

Property Highlights

• Views: Other
• Climate Control: Other
• Character: Pre-war building (1940)

Property Details

Type Condo

Ownership Condominium

Total Rooms 5

Baths 2 Full

Floor 7 of 11

View Other

Cooling Other

Pets Yes

Year Built 1940

Living Area 1,282 sq ft

Structure Type HighRise

Basement Other

Parcel # 1411-1135

Block/Lot 01411/0000

Description

Triple mint two bedroom, two bathroom condo at the Diamond House.

This spacious, just renovated and never lived home has a gracious art deco floor plan which includes a raised dining area leading to a sunken living room with sunny Southern exposures. The top-of-the-line finishes include new casement windows, gorgeous rich hardwood floors, a windowed kitchen with stone countertops and backsplashes along with Thermador appliances central air conditioning, marble bathrooms with Waterworks fixtures, great closets and a washer/dryer.

The Diamond House is a full service condominium centrally located on East 77th Street off Lexington, close to the subway, cross-town bus and the Upper East Side's finest dining and boutiques. Building amenities include a wonderful landscaped roof deck, sky-lit gym and private storage spaces available for sale.

Sponsor Sale, Buyers pays NYC and State transfer taxes of 1.825 percent of sale price. Offering plan file No CD-050469.

There is an ongoing capital contribution of $181.84/mo and an assessment of $204.98/mo through 12/25.

There is no board package!

Features & Amenities

Interior Features

Building Other

Exterior Features

Building Roof Deck

Building Amenities

Elevators Storage

Building Information

Building Diamond House

Total Units 51

Stories 11

Structure HighRise

Financial Details

Common Charges $1,818/mo

Original Price $1,850,000

Previous Price $1,750,000

About Lenox Hill

View All Lenox Hill Listings

Lenox Hill offers a sophisticated blend of residential tranquility and cosmopolitan convenience. As one of the most coveted sections of the Upper East Side, the neighborhood is defined by its proximity to Central Park, world-class medical institutions, and the high-end boutiques of Madison Avenue. The housing stock here is diverse, ranging from palatial pre-war cooperatives to sleek, modern condominiums that offer sweeping views of the East River and the city skyline.

Lenox Hill Live Market Data

View Neighborhood

Active Listings

572

Median Asking Price

$1.66M

Median $/Sqft

$1,434

Avg Days on Market

N/A

New This Week

21

Price Reduced

34%

Sold (30 Days)

45

Median Sale Price

$1.57M

Live data from RLS at REBNY • Updated 2/24/26, 6:01 PM EST

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Location

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170 E 77TH Street #7G, Lenox Hill, New York County

NYC Zoning • Google Maps • Street View

Data Sources & Methodology

Listing Data

RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.

Market Data

RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.

Map & Location

OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.

All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.

MLS® ID: RLS11018511

First Listed: 10/29/2024

On Market: 10/29/2024

Price Changed: 4/25/2025

Pending Since: 5/30/2025

Contract Date: 10/29/2024

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Lisa K Lippman

Listing Contact: (212) 588-5606

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

RLS Data display by Keller Williams NYC. Data last updated on 2/24/2026 at 11:01 PM UTC