Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $1,100,000

· Closed March 30, 2022

1100 PARK Avenue #1C
Closed For Sale Co-op

$1,100,000

$846 per sq ft

1100 PARK Avenue #1C

Upper East Side, Manhattan

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MLS® #RLS10763282

RLS at REBNY

Listing by Corcoran Group

Studio

1

Bath

1,300

Sq. Ft.

1930

Year Built

Quick Summary

Bedrooms Studio
Bathrooms 1
Living Area 1,300 sq ft
Year Built 1930
Ownership Co-op
Maintenance $3,288/mo
Neighborhood Upper East Side
Floor 1 of 18

Property Highlights

  • Style: Prewar architecture
  • Character: Pre-war building (1930)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 9
Baths 1 Full
Floor 1 of 18
Pets Yes
Cross Street EAST 89 STREET and EAST 90 STREET
Year Built 1930
Living Area 1,300 sq ft
Architectural Style Prewar
Parcel # 1501-0033-01100-000-000001C

Listing History

Event Date Price Change
Listed Jan 18, 2022 $1,250,000 -
Currently May 13, 2026 $1,100,000 -12.0%

Description

Prime Carnegie Hill ground floor medical suite with private street entrance and LOW MAINTENANCE is available for sale at 1100 Park Avenue, a white-glove Upper East Side cooperative at the corner of Park Avenue and East 89th Street.

The current layout of approximately 1,300 SF includes a large waiting room, reception and billing office, 3 exam rooms, 2 consultation offices, x-ray room, wet pantry, 2 large storage closets, and 1 restroom. This space also features 6 south-facing windows and is adaptable to any medical specialty.

1100 Park Avenue is near to all UES public transportation options including bus routes and subways and is proximate to Lenox Hill Hospital, Mount Sinai Hospital, and New York Presbyterian Hospital Weill Cornell Medical Center.

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed

Appliances

Washer Dryer Allowed

Building Information

Building null
Building Data View Compliance & Permits
Total Units 80
Stories 18
Style Prewar

Financial Details

Maintenance $3,288/mo
Original Price $1,250,000
Sale Price $1,100,000

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

340

Median Asking Price

$1.70M

Median $/Sqft

$1,500

Avg Days on Market

N/A

New This Week

26

Price Reduced

28%

Sold (30 Days)

44

Median Sale Price

$1.60M

Live data from RLS at REBNY • Updated 5/13/26, 7:15 PM EST

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Location

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1100 PARK Avenue #1C, Upper East Side, New York County • Near EAST 89 STREET and EAST 90 STREET

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1930
Year Built
96 years old
18
Floors
75
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Park Avenue Historic District

Tax & Assessment

Assessed Value: $32,831,100
Land Value: $4,198,500
Exemptions: $6,870

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

Lot Area: 18,600 SF
Building Area: 244,935 SF
Built FAR: 13.17
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 $3,288 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 0 bedrooms and 1 full bathroom.

The listed interior living area is 1,300 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1930, making it approximately 96 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.

At the current list price of $1,100,000 for 1,300 sq ft, the asking price per square foot is approximately $846. This figure is for reference only and may differ from appraised or assessed values.

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: RLS10763282
First Listed: 1/18/2022
Price Changed: 1/18/2022
Closed: 3/30/2022
Contract Date: 12/17/2020

Listing Courtesy of Corcoran Group - Paul Wexler

Listing Contact: (212) 836-1075

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 5/13/2026 at 11:15 PM UTC

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