SOLD FOR $1,400,000
Listed at $1,500,000 · Sold 6.7% below asking · Closed October 24, 2024
900 Park Avenue #21B
MLS® #RLS10939238
Listing by Sothebys International Realty
1
Bedroom
2
Baths
780
Sq. Ft.
1969
Year Built
Quick Summary
Property Highlights
- Views: City
- Parking: Private garage
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Feb 15, 2024 | $1,500,000 | - |
| Price Reduced | Feb 15, 2024 | $1,550,000 | +3.3% |
Description
Welcome to this sun filled and luxurious 1-bedroom 2-bath apartment located on the 21st floor of the pristine 900 Park Avenue at the corner of 79th street. Upon entry, you are greeted by a sophisticated open and spacious room, ideal for a dining area and one or two seating areas. All with beautiful open views of the Sky, Park Ave. and significant architecture at a distance. The kitchen boasts luxurious granite countertops and top-of-the-line appliances including a Sub-Zero fridge and a Bosch dishwasher. The generously proportioned primary suite can accommodate a king-size bed with a sitting area by the windows, offering tranquil views. Adorned with white Carrara marble, the two full bathrooms exude timeless elegance. This luminous residence, occupying a coveted high floor, showcases eastern exposures from all windows. Recently renovated, it boasts exquisite finishes such as White Oak floors and floor-to-ceiling closet doors. Abundant closet space is seamlessly integrated throughout the apartment. This home epitomizes comfort and luxury. 900 Park Avenue stands as one of the most esteemed white-glove condominiums on the Upper East Side, just moments away from Central Park, renowned museums, upscale boutiques, and fine dining establishments along Madison and Fifth Avenue. This full-service building offers an array of amenities including a 24-hour doorman, concierge services, attended elevators, a resident manager, fitness center, laundry facilities, a party room and a bike storage room. Additional luxuries include a private driveway, sumptuous lobby, and elegantly renovated hallways. Parking is available for an additional fee. 80% financing permitted. Washer/Dryers, Pets and pied a terres are allowed. Showings are available by appointment only.
Features & Amenities
Interior Features
Appliances
Building Information
Financial Details
About Upper East Side
View All Upper East Side ListingsThe 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 NeighborhoodActive Listings
339
Median Asking Price
$1.57M
Median $/Sqft
$1,560
Avg Days on Market
N/A
New This Week
25
Price Reduced
28%
Sold (30 Days)
32
Median Sale Price
$1.52M
Live data from RLS at REBNY • Updated 4/27/26, 7:00 AM EST
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Location
900 Park Avenue #21B, Upper East Side, New York County
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Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
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Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed common charges are $1,637 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $17,244, or roughly $1,437 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 2 full bathrooms.
The listed interior living area is 780 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1969, making it approximately 57 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $1,500,000 for 780 sq ft, the asking price per square foot is approximately $1,923. 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) 416-7433Listing Courtesy of Sothebys International Realty - Harry Nasser
Listing Contact: (212) 400-8724
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 Data display by Keller Williams NYC. Data last updated on 4/27/2026 at 11:00 AM UTC