Closed For Sale • Condo

$895,000

$1,017 per sq ft

170 E 77TH Street #3E

Upper East Side, Manhattan

Diamond House

MLS® #RLS10702942

Listing by Brown Harris Stevens Residential Sales LLC

1

Bedroom

1

Bath

880

Sq. Ft.

1940

Year Built

Quick Summary

Bedrooms 1

Bathrooms 1

Living Area 880 sq ft

Year Built 1940

Ownership Condo

HOA/Common Charges $1,029/mo

Property Taxes $13,440/yr

Neighborhood Upper East Side

Floor 3 of 11

Property Highlights

• Exposure: East,South facing
• Style: Prewar architecture
• Character: Pre-war building (1940)

Property Details

Type Condo

Ownership Condominium

Total Rooms 3

Baths 1 Full

Floor 3 of 11

Exposure East,South

Pets Yes

Cross Street LEXINGTON AVENUE and 3 AVENUE

Year Built 1940

Living Area 880 sq ft

Architectural Style Prewar

Parcel # 1411-1110

Description

3E Apt welcomes you the opportunity to own a spacious 880 Sq. ft. one bedroom apartment in this pre-war Art Deco designed condominium. The gracious entry level dining area leads to a dramatic step down living room which is large enough to accommodate multiple design choices. The corner bedroom has South and East exposures, double closets, and space to enjoy a tranquil home office. There is an adjacent windowed marble and stone bath that can be used as a powder room for guests. The windowed kitchen has custom cabinetry, granite counters, washer/dryer, a Subzero refrigerator and Bosh dishwasher, GE Profile range and microwave.

The apartment features dark hardwood floors, beamed ceilings, iron Art Deco-styled railings, large casement windows, through the wall air-conditioning, and 5 closets.

The Diamond House is a full service condo with 24 hr. doorman, live- in Resident Mgr. Amenities include a sky-lit gym with new equipment, inviting planted roof deck retreat, laundry room, and bike room. Located on 77th Street between Lexington and Third Avenue, close to all transportation including the 6 and Q trains as well as to popular Upper East Side restaurants and retail. There is an ongoing capital charge of $102.91/mo.

Showings by appointment with 24 hr. advanced notice required.

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 $1,029/mo

RE Taxes $13,440/yr ($1,120/mo)

Original Price $990,000

Sale Price $895,000

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

287

Median Asking Price

$1.78M

Median $/Sqft

$1,581

Avg Days on Market

N/A

New This Week

21

Price Reduced

27%

Sold (30 Days)

31

Median Sale Price

$1.40M

Live data from RLS at REBNY • Updated 3/9/26, 11:42 PM EST

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Location

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

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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: RLS10702942

First Listed: 3/5/2021

Price Changed: 4/12/2021

Closed: 10/25/2021

Contract Date: 3/5/2021

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Sally Hallows

Listing Contact: (212) 906-9345

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 3/10/2026 at 3:42 AM UTC