Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $2,025,000

· Closed August 13, 2021

40 E 84TH Street #9B
Closed For Sale Co-op

$2,025,000

40 E 84TH Street #9B

Upper East Side, Manhattan

MLS® #RLS10823664

RLS at REBNY

Listing by Sotheby's International Realty, Inc.

2

Bedrooms

2.5

Baths

N/A

Sq. Ft.

1963

Year Built

Quick Summary

Bedrooms 2
Bathrooms 3 full, 1 half
Lot Size 11,164 sq ft
Year Built 1963
Ownership Co-op
Maintenance $3,685/mo
Neighborhood Upper East Side
Floor 9 of 17

Property Highlights

  • Views: Park Greenbelt
  • Exposure: North,West facing
  • Climate Control: Central Air

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 5
Baths 2 Full, 1 Half
Floor 9 of 17
View Park Greenbelt
Exposure North,West
Cooling Central Air
Pets Yes
Year Built 1963
Lot Size 11,164 sq ft
Parcel # 1495-0049-00040-000-000009B

Description

SPACIOUS & SUNNY This lovely corner 5-room apartment faces North and West, with glimpses of Central Park. The home is located in a full-service building, with only 4 apartments per floor. One enters a gracious foyer, which opens onto the living room and dining room/home office. The expansive living room faces west, as does the den. The windowed eat-in kitchen has a dishwasher, double refrigerator/freezer, microwave, cooktop and clothes washer. There is ample storage as well as a pantry closet. The hallway to the bedroom wing contains a powder room. The huge corner bedroom has a walk-in closet in addition to two double closets. Recently renovated, the windowed en-suite bathroom has a sophisticated shower system. The other bedroom is currently used as a den, and has a new en-suite bathroom. There are a total of 10 large closets in the apartment. Storage is available. Building has full-time staff. Pets allowed with board approval. 50% financing. Call for an appointment.

Features & Amenities

Interior Features

Den Entrance Foyer Galley Kitchen Building Washer Dryer Install Allowed Common Area

Building Information

Total Units 57
Stories 17

Financial Details

Maintenance $3,685/mo
Original Price $1,825,000
Sale Price $2,025,000

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

$1.75M

Median $/Sqft

$1,532

Avg Days on Market

N/A

New This Week

24

Price Reduced

31%

Sold (30 Days)

34

Median Sale Price

$1.50M

Live data from RLS at REBNY • Updated 4/16/26, 12:48 AM EST

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Location

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40 E 84TH Street #9B, Upper East Side, New York County

Floor Plans

Floor Plan
MLS® ID: RLS10823664
First Listed: 3/12/2021
Price Changed: 8/13/2021
Closed: 8/13/2021
Contract Date: 3/12/2021

Listing Courtesy of Sotheby's International Realty, Inc. - Marjorie Hewett

Listing Contact: (917) 882-1880

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 4/16/2026 at 4:48 AM UTC

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