Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $599,000

· Closed March 11, 2025

Closed For Sale Co-op

$599,000

815 Park Avenue #1B

Upper East Side, Manhattan

MLS® #RLS11000736

RLS at REBNY

Listing by Sothebys International Realty

1

Bedroom

0.5

Baths

N/A

Sq. Ft.

1917

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1 full, 1 half
Lot Size 8,330 sq ft
Year Built 1917
Ownership Co-op
Maintenance $2,068/mo
Neighborhood Upper East Side

Property Highlights

  • Exposure: East,West facing
  • Character: Pre-war building (1917)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 0 Full, 1 Half
Exposure East,West
Pets Yes
Year Built 1917
Structure Type MixedUse
Furnished Unfurnished
Lot Size 8,330 sq ft
Parcel # 1409-0069-00815-000-000001B
Block/Lot 01409/0069

Listing History

Event Date Price Change
Listed Aug 15, 2024 $599,000 -
Currently Apr 26, 2026 $599,000 -

Description

Ideally located on Park Avenue at the corner of 75th Street, Apartment 1B is a rare prime corner suite for sale in one of the Upper East Side’s finest cooperative buildings. With ground floor flexibility and added security entering through the lobby, there are no steps to this fully functional four room suite - perfect for professionals needing extra space to streamline their work-life balance. The front room is bright and faces prestigious Park Avenue, while there are two additional quiet comfortable rooms that can be used for several different purposes. There is also a refreshment room and powder room. The suite features high ceilings, a private storage bin and is presently used as a psychiatry office. Built in 1917, 815 Park Avenue is an elegant, white glove prewar, cooperative building located on one of the finest blocks on the Upper East Side, convenient to some of the best hospitals, cultural attractions, dining and shopping in the city. The cooperative offers a full-time doorman, fitness center, game room, bike storage, laundry room, private storage and live-in Resident Manager. 50% Financing and Pets (1 dog up to 25 pounds) are permitted. There is a 2% flip tax.

Features & Amenities

Interior Features

Common Area Laundry Room

Building Information

Building Data View Compliance & Permits
Total Units 49
Stories 15
Structure MixedUse

Financial Details

Maintenance $2,068/mo
Sale Price $599,000

The Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its low-traffic, 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

339

Median Asking Price

$1.57M

Median $/Sqft

$1,560

Avg Days on Market

N/A

New This Week

27

Price Reduced

28%

Sold (30 Days)

32

Median Sale Price

$1.52M

Live data from RLS at REBNY • Updated 4/26/26, 3:30 PM EST

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Location

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815 Park Avenue #1B, Upper East Side, New York County

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Building Information

Official NYC property records for this building

1917
Year Built
109 years old
14
Floors
46
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $11,033,550
Land Value: $2,830,500
Exemptions: $40,580

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 8,330 SF
Building Area: 101,056 SF
Built FAR: 12.13
Allowed FAR: 10

Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)

Want help estimating ownership costs or understanding building compliance? Let's discuss

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $2,068 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 0 full bathrooms and 1 half bathroom.

According to MLS records, the building was constructed in 1917, making it approximately 109 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.

Have a question not answered here?

(917) 416-7433
MLS® ID: RLS11000736
First Listed: 8/15/2024
On Market: 8/15/2024
Closed: 3/11/2025
Contract Date: 8/15/2024

Listing Courtesy of Sothebys International Realty - Esther Bier

Listing Contact: (917) 282-0598

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 4/26/2026 at 7:30 PM UTC

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