Closed For Sale • Condo

$1,650,000

$1,287 per sq ft

170 E 77TH Street #6G

Upper East Side, Manhattan

Diamond House

MLS® #RLS10723406

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 $1,518/mo

Property Taxes $19,836/yr

Neighborhood Upper East Side

Floor 6 of 11

Property Highlights

• Style: Prewar architecture
• Character: Pre-war building (1940)

Property Details

Type Condo

Ownership Condominium

Total Rooms 5

Baths 2 Full

Floor 6 of 11

Pets Yes

Cross Street LEXINGTON AVENUE and 3 AVENUE

Year Built 1940

Living Area 1,282 sq ft

Architectural Style Prewar

Parcel # 1411-1129

Description

Gracious and spacious triple mint two bedroom/ two bath deco condo at the fabulous Diamond House. Literally just renovated and never lived in, this sunny home has a gracious floor plan which includes a raised dining area leading to a sunken living room. The top of the line renovation boasts new casement windows, gorgeous rich hardwood floors, a windowed kitchen with stone countertops and backslashes 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 monthly assessment equal to 10% of the monthly common charges to satisfy FHA lending requirements.

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed

Appliances

Dryer Washer Dryer Allowed Washer

Building Information

Building Diamond House

Total Units 51

Stories 11

Style Prewar

Financial Details

Common Charges $1,518/mo

RE Taxes $19,836/yr ($1,653/mo)

Sale Price $1,650,000

About Upper East Side

View All Upper East Side Listings

The Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its quiet, tree-lined streets, the neighborhood offers a refined lifestyle away from the midtown bustle. While famous for its historic cooperatives, the area has seen a recent surge in ultra-luxury new construction condos, particularly along the Second Avenue Subway corridor, making it a top choice for both traditionalists and modern buyers.

Upper East Side Live Market Data

View Neighborhood

Active Listings

328

Median Asking Price

$1.75M

Median $/Sqft

$1,532

Avg Days on Market

N/A

New This Week

24

Price Reduced

31%

Sold (30 Days)

34

Median Sale Price

$1.52M

Live data from RLS at REBNY • Updated 4/16/26, 10:37 AM EST

Similar Listings in Upper East Side

View All

Active

$2,750,000

11

2 E 80TH Street #2

2 bed 2 bath 1,300 sqft

Co-op • RLS #RLS20084759

Active

$2,495,000

26

200 E 83rd Street #4A

1 bed 2 bath 987 sqft

Condo • RLS #RLS20054134

Active

$775,000

11

345 E 80th Street #3H

1 bed 1 bath

Condo • RLS #RLS20073169

Active

$6,150,000

14

985 Park Avenue #10/11

3 bed 3 bath 2,469 sqft

Condo • RLS #RLS20084739

Active

$4,490,000

22 3D

1158 5th Avenue #4A

3 bed 3 bath 2,500 sqft

Co-op • RLS #RLS20079794

Active

$1,750,000

9

120 E 90th Street #9E

2 bed 2 bath 1,200 sqft

Condo • RLS #RLS20030041

Location

Loading map...

170 E 77TH Street #6G, Upper East Side, New York County • Near LEXINGTON AVENUE and 3 AVENUE

NYC Zoning • Google Maps • Street View

Floor Plans

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: RLS10723406

First Listed: 6/3/2021

Price Changed: 6/3/2021

Closed: 7/29/2021

Contract Date: 6/3/2021

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Lisa 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.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS Data display by Keller Williams NYC. Data last updated on 4/16/2026 at 2:37 PM UTC