Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
320 Riverside Drive #6AC
Interested in this property?
Active For Sale Co-op

$4,500,000

320 Riverside Drive #6AC

Upper West Side, Manhattan

MLS® #RLS20077909

RLS at REBNY

Listing by Compass

5

Bedrooms

3.5

Baths

N/A

Sq. Ft.

1929

Year Built

Quick Summary

Bedrooms 5
Bathrooms 4 full, 1 half
Year Built 1929
Ownership Co-op
Maintenance $5,024/mo
Neighborhood Upper West Side
Floor 6 of 15

Property Highlights

  • Views: River
  • Character: Pre-war building (1929)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 8
Baths 3 Full, 1 Half
Floor 6 of 15
View River
Pets Yes, CatsOk, DogsOk
Year Built 1929
Structure Type MultiFamily
Furnished Unfurnished
Parcel # 1891-0001-00320-000-00006AC
Block/Lot 01891/0001

Listing History

Event Date Price Change
Listed Apr 6, 2026 $4,500,000 -
Currently May 21, 2026 $4,500,000 -

Description

Make this masterfully renovated and exquisitely designed 8-room apartment your new home. The grand scale layout, spanning approximately 3,000 square feet, offers 4-5 bedrooms and 3.5 bathrooms enhanced by beautiful contemporary and classic finishes, prewar details, hardwood floors, tall beamed ceilings and views of Riverside Park and the Hudson River The sun-flooded spacious living room with an adjacent library/den and formal dining room are joined by the the central entrance gallery, creating a wonderful expanse suitable for relaxed daily life and elegant entertaining. Additional features include a large windowed eat-in chef’s kitchen outfitted with sleek custom cabinetry, stone countertops and top-notch appliances. Four sizable bedrooms offer optimal tranquility and privacy. The corner primary bedroom suite boasts stunning river views, a king-sized layout with en suite bathroom featuring a walk-in shower and vanity. Two of the three secondary bedrooms have unobstructed sunny western outlooks and private baths. Skyline Windows, custom lighting and millwork, ample closet and storage space, and an in-unit washer/dryer add effortless ease and comfort to this refined and utterly serene residence. Located at West 104th Street, 320 RIverside Drive is a full-service cooperative offering its residents a full-time doorman, live-in superintendent, storage, bike room, playroom and central laundry. Pets permitted. The purchaser pays a 2% flip-tax.

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed Common On Floor Common Area

Building Amenities

Bike Storage Common Playroom Elevators Storage

Building Information

Building Data View Compliance & Permits
Total Units 123
Stories 15
Structure MultiFamily

Financial Details

Maintenance $5,024/mo

The Upper West Side (UWS) is celebrated for its cultural richness and architectural grandeur. Set between Central Park and Riverside Park, the neighborhood provides direct access to green space within the urban grid. Residents enjoy easy access to Lincoln Center, the American Museum of Natural History, and a popular culinary scene. The real estate landscape is famous for its historic brownstones and iconic 'white-glove' apartment buildings along Central Park West and Riverside Drive.

Upper West Side Live Market Data

View Neighborhood

Active Listings

585

Median Asking Price

$1.63M

Median $/Sqft

$1,500

Avg Days on Market

N/A

New This Week

24

Price Reduced

30%

Sold (30 Days)

34

Median Sale Price

$1.68M

Live data from RLS at REBNY • Updated 5/21/26, 4:11 PM EST

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Location

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320 Riverside Drive #6AC, Upper West Side, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1928
Year Built
98 years old
15
Floors
123
Residential Units
R8
Zoning District
Elevator Apartments Historic District: Riverside-West End Historic District Extension II

Tax & Assessment

Assessed Value: $12,883,050
Land Value: $1,437,750
Exemptions: $238,704

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

Lot Area: 14,201 SF
Building Area: 165,372 SF
Built FAR: 11.65
Allowed FAR: 6.02

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 $5,024 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 5 bedrooms and 3 full bathrooms and 1 half bathroom.

According to MLS records, the building was constructed in 1929, making it approximately 97 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: 3,Building Pets Allowed Comments:Case by case basis. Contact the listing broker for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. 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: RLS20077909
First Listed: 3/18/2026
On Market: 4/6/2026
Contract Date: 1/30/2026

Listing Courtesy of Compass - Harding Catherine Gatto

Listing Contact: (917) 603-7281

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 5/21/2026 at 8:11 PM UTC

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