Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $7,200,000

Listed at $7,850,000 · Sold 8.3% below asking · Closed July 18, 2025

70 E 77th Street #6/7B
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Closed For Sale Co-op

$7,850,000

$1,915 per sq ft

70 E 77th Street #6/7B

Upper East Side, Manhattan

MLS® #RLS11007991

RLS at REBNY

Listing by Modlin Group LLC

4

Bedrooms

7.5

Baths

4,100

Sq. Ft.

1916

Year Built

Quick Summary

Bedrooms 4
Bathrooms 7 full, 1 half
Living Area 4,100 sq ft
Lot Size 10,199 sq ft
Year Built 1916
Ownership Co-op
Maintenance $15,935/mo
Neighborhood Upper East Side

Property Highlights

  • Views: City
  • Exposure: North,South facing
  • Fireplace: 2 fireplaces

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 11
Baths 6 Full, 1 Half
View City
Exposure North,South
Pets Yes
Year Built 1916
Living Area 4,100 sq ft
Structure Type None
Furnished Unfurnished
Lot Size 10,199 sq ft
Block/Lot 01391/0045

Description

A study in meticulous architecture and the highest craftsmanship, this triple-mint 4,100+ sq.ft. duplex sits on a highly-coveted, tree-lined Upper East Side block, between Park and Madison. A grand, elegant residence, this four bedroom, (with a fifth staff bedroom), six and a half bathroom triumph of design awaits the most discerning, sophisticated and refined buyer. Entering this exceptional home through the handsome vestibule, you are greeted by a grand foyer with six coat closets and soaring ceiling heights of almost 19’. Under high-gloss painted ceilings, the grand room is designed for living and dining, seating 20 people, and crowned by a wood-burning fireplace with a custom limestone mantle. A zinc-mirrored bar is topped with Polaris marble and provides ample storage options, supplemented by an adjacent walk-in china closet. Decorated with faux horsehair wall covering, a huge entertaining room is split between a media room with custom-built cerused grey oak cabinets and a double workspace with a wall of six floor-to-ceiling closets. Bright and airy, the windowed chef’s stainless-steel clad kitchen boasts a suite of top-of-the-line appliances from Wolf, SubZero and Miele, 2” thick Carrara marble countertops and sits adjacent to a spacious breakfast room with custom banquette seating for eight. A full-size laundry room with full-size, vented Whirlpool W/D leads to a staff bedroom with a full ensuite bathroom, and a separate staff entrance. A chic, discreet powder room with a Polaris marble sink and hand-painted pearlescent venetian plaster round out the components of the entertaining space. A study in large scale minimalism, the wood and bronze split-level staircase takes you up to the private quarters. An ideal meeting place, the open seating area serves as the hub for the four bedrooms. The palatial primary suite boasts a wood-burning limestone-mantled fireplace, huge windows and generous supplemental closets. A long gallery toward the ensuite bathroom opens dramatically over the foyer downstairs, maximizing airflow and natural light. The enormous dressing room/walk-in closet surrounds the stunning bathroom, which features blue de savoie marble tiling, a double-head shower with overhead rain faucet, jets and hand showers, with Dornbracht fixtures, two separate WCs and plentiful storage. Three bedrooms are all flooded with natural light, and feature custom-built extra-long workstations, as well as bright, milk-glass clad ensuite bathrooms with heated floors, scratch- and stain-proof Corian sinks and counters, Waterworks hexagon tiling and Waterworks chrome fixtures. Carefully considered design touches include sound-attenuated oak flooring, custom convector covers that double as storage, LED-lit closets, as well as electric shades, six-zone AC with four supplemental units. All new LED lighting, electric, plumbing, windows, HVAC and AV systems ensure comfort and convenience. A 100 sq. ft, storage unit is deeded to the apartment as well. Steps from Central Park, 70 East 77th Street is a prewar cooperative ideally located on a beautiful, iconic Upper East Side block between Madison and Park Avenue. Impeccably maintained, the building offers a 24-hour doorman and live-in resident manager, as well as a newly renovated fitness center, a large outdoor lounge and play area, extra storage opportunities and a bicycle room. Surrounded by iconic hotels and restaurants like the Carlyle Hotel and The Mark, as well as world-class shopping on Madison Avenue, and the best museums in the world, this incredible home awaits only the most discerning buyer. There is a 3% flip tax.

Features & Amenities

Interior Features

Common Area Laundry Room Fireplace (2)

Building Information

Total Units 30
Stories 9
Structure None

Financial Details

Maintenance $15,935/mo
Original Price $8,250,000
Sale Price $7,200,000
Previous Price $8,250,000

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

$1.30M

Median $/Sqft

$1,525

Avg Days on Market

N/A

New This Week

32

Price Reduced

22%

Sold (30 Days)

32

Median Sale Price

$1.44M

Live data from RLS at REBNY • Updated 3/24/26, 4:50 AM EST

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Location

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70 E 77th Street #6/7B, Upper East Side, New York County

MLS® ID: RLS11007991
First Listed: 9/10/2024
On Market: 9/10/2024
Price Changed: 4/10/2025
Closed: 7/18/2025
Contract Date: 9/10/2024

Listing Courtesy of Modlin Group LLC - Adam D Modlin

Listing Contact: (212) 974-0740

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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 3/24/2026 at 8:50 AM UTC

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