Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $6,395,000

· Closed March 31, 2022

784 Park Avenue #9-B
Closed For Sale Co-op

$6,395,000

784 Park Avenue #9-B

Upper East Side, Manhattan

MLS® #RLS10763297

RLS at REBNY

Listing by Compass

4

Bedrooms

4.5

Baths

N/A

Sq. Ft.

1929

Year Built

Quick Summary

Bedrooms 4
Bathrooms 4 full, 1 half
Year Built 1929
Ownership Co-op
Maintenance $7,203/mo
Neighborhood Upper East Side
Floor 9 of 19

Property Highlights

  • Style: Prewar architecture
  • Character: Pre-war building (1929)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 8
Baths 3 Full, 1 Half
Floor 9 of 19
Pets Yes
Cross Street East 73rd Street/East 74th Street
Year Built 1929
Architectural Style Prewar
Block/Lot 1388/37

Description

It is so rare to find an apartment in New York City that feels like a real home while also being chic and sophisticated for entertaining. This wonderful duplex, decorated by Markham Roberts has the charm of a graceful old world apartment with lots of light and pretty exposures. Downstairs is a large gallery which opens to a beautifully proportioned living room facing onto Park Avenue. A beautiful wood paneled library with powder room and a dining room that can easily seat 20 are gracefully arranged off the gallery. A large chef's kitchen with room for serious cooking and a table for family dining as well as a generous staff room and bath complete the floor. A charming, architectural staircase leads you to the private upstairs bedrooms. Upstairs is an open and airy, very large corner master bedroom facing Park Avenue with excellent closets and a generous bath plus two additional large bedrooms with tons of light and a shared bath.


9B at 784 Park is such a special residence. The apartment is in lovely condition and beautifully appointed by one of New York's most respected and in demand designers in a top white glove doorman building on 74th and Park in the most coveted little section of the Upper East Side. Moments from Central Park and surrounded by the loveliest restaurants, coziest cafes, best museums and wonderful shopping.

Features & Amenities

Interior Features

Den Building Washer Dryer Install Allowed Common Area

Building Information

Stories 19
Style Prewar

Financial Details

Maintenance $7,203/mo
Sale Price $6,395,000

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

322

Median Asking Price

$1.41M

Median $/Sqft

$1,520

Avg Days on Market

N/A

New This Week

28

Price Reduced

25%

Sold (30 Days)

29

Median Sale Price

$1.39M

Live data from RLS at REBNY • Updated 4/8/26, 2:11 PM EST

Similar Listings in Upper East Side

View All

Location

Loading map...

784 Park Avenue #9-B, Upper East Side, New York County • Near East 73rd Street/East 74th Street

MLS® ID: RLS10763297
First Listed: 10/7/2019
Closed: 3/31/2022
Contract Date: 10/8/2019

Listing Courtesy of Compass - Alexa Lambert

Listing Contact: (917) 403-8819

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 4/8/2026 at 6:11 PM UTC

Buying a Co-op? Start Here

Co-op vs. Condo: Which Is Right for You?

Ownership structure, board approval, financing: the full comparison.

Read article

NYC Flip Tax Guide for Sellers

What co-op flip taxes are, how they're calculated, and who pays.

Read article

HDFC Co-ops: Complete Guide

Income limits, resale caps, and how to qualify for affordable co-ops.

Read article

NYC Mansion Tax: 2026 Guide

How the tiered mansion tax works for purchases over $1M.

Read article

Interested in this property?

Get a response within 2 hours

Your info is secure and never shared.

View Active Listings Call Milton