Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $8,100,000

Listed at $8,450,000 · Sold 4.1% below asking · Closed November 6, 2025

925 Park Avenue #5/6C
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Closed For Sale Co-op

$8,450,000

925 Park Avenue #5/6C

Upper East Side, Manhattan

MLS® #RLS11029614

RLS at REBNY

Listing by Sothebys International Realty

5

Bedrooms

5.5

Baths

N/A

Sq. Ft.

1907

Year Built

Quick Summary

Bedrooms 5
Bathrooms 5 full, 1 half
Lot Size 10,000 sq ft
Year Built 1907
Ownership Co-op
Maintenance $8,704/mo
Neighborhood Upper East Side
Floor 5 of 14

Property Highlights

  • Exposure: East,North,West facing
  • Fireplace: 3 fireplaces
  • Style: Prewar architecture

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 9
Baths 4 Full, 1 Half
Floor 5 of 14
Exposure East,North,West
Pets Yes
Year Built 1907
Architectural Style Prewar
Structure Type HighRise
Furnished Unfurnished
Lot Size 10,000 sq ft
Block/Lot 01509/0001

Description

Triple Mint Designer Duplex on Park Avenue This rarely available 5 bedroom, 4.5 bath duplex defines perfection offering all the benefits and grandeur of townhouse living along with the conveniences and services of a distinguished, luxury Park Avenue cooperative. Simply stated, this incredible home, designed by renowned interior decorator, Alexa Hampton, has it all. Enter through the elegant gallery to a gracious living room with a wood burning fireplace and corner windows facing east and south over the beautiful tree-lined townhouse block of East 80th Street. An adjacent library with an additional fireplace and large windows facing south provide a great expanse for large gatherings or pocket doors allow for privacy creating the perfect media room for modern living. The impressive square dining room completes the entertaining portion of this exquisite home. The chef’s kitchen with marble counter tops boast state of the art appliances such as a Wolf six burner gas cooktop and oven, Kitchen Aide refrigerator, two dishwashers (a full-size Kitchen Aid and a Fisher & Paykel), a Dacor microwave and a Kitchen Aid wine fridge. In addition, a separate eating area provides a space for casual dining. There is a lovely powder room on this level. The elegant wood staircase leads to the bedroom or private level of this one-of-a-kind home. The luxurious primary suite boasts an elegant wood burning fireplace, endless closets and a pristine grand bathroom with a walk-in shower and soaking tub. Four additional bedrooms, one of which would be an ideal home office, along with three renovated bathrooms provide the perfect footprint for modern living. There is laundry (Miele) and additional storage conveniently located on this level. Soaring 9’10-to-10-foot ceilings, stunning hardwood floors and through the wall air conditioning are additional features throughout this extraordinary home. Built in 1907 by famed architects Delano & Aldrich, 925 Park is one of Park Avenues original luxury, full-service buildings to be constructed on the Upper East Side. The Renaissance Revival style of the building is distinguished from its neighbors by its classical limestone block base and buff-brick façade and primarily houses large duplex homes with grand elevator landings. There is a live in resident manager, private storage, laundry room, and a new state of the art gym. Pets are allowed. Financing up to 50% and there is a 2% flip tax paid by the purchaser.

Features & Amenities

Interior Features

Den Eat In Kitchen High Ceilings Kitchen Window In Unit Fireplace (3)

Appliances

Dishwasher

Building Information

Total Units 31
Stories 14
Structure HighRise
Style Prewar

Financial Details

Maintenance $8,704/mo
Sale Price $8,100,000

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

324

Median Asking Price

$1.32M

Median $/Sqft

$1,520

Avg Days on Market

N/A

New This Week

36

Price Reduced

24%

Sold (30 Days)

30

Median Sale Price

$1.45M

Live data from RLS at REBNY • Updated 3/23/26, 4:38 PM EST

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Location

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925 Park Avenue #5/6C, Upper East Side, New York County

MLS® ID: RLS11029614
First Listed: 1/17/2025
On Market: 1/17/2025
Closed: 11/6/2025
Contract Date: 1/17/2025

Listing Courtesy of Sothebys International Realty - Wendy N Arriz

Listing Contact: (212) 606-7780

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 3/23/2026 at 8:38 PM UTC

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