Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
100 Riverside Boulevard #21A
Interested in this property?
Active For Sale Condo

$2,325,000

$2,011 per sq ft

100 Riverside Boulevard #21A

Upper West Side, Manhattan

The Avery

MLS® #RLS20051569

RLS at REBNY

Listing by Compass

2

Bedrooms

2

Baths

1,156

Sq. Ft.

2006

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Living Area 1,156 sq ft
Year Built 2006
Ownership Condo
HOA/Common Charges $1,952/mo
Property Taxes $35,688/yr
Parking Garage
Neighborhood Upper West Side
Floor 21 of 30

Property Highlights

  • Exposure: East facing
  • Outdoor Space: Terrace
  • Parking: Private garage

Property Details

Type Condo
Ownership Condominium
Total Rooms 5
Baths 2 Full
Floor 21 of 30
Exposure East
Pets Yes, CatsOk, DogsOk
Year Built 2006
Living Area 1,156 sq ft
Parking Garage Available
Parking Features Garage, On Site
Structure Type HighRise,MixedUse
Flooring Hardwood
Furnished Unfurnished
Parcel # 1171-3423
Block/Lot 01171/3423

Listing History

Event Date Price Change
Listed Sep 30, 2025 $2,325,000 -
Price Reduced Jan 2, 2026 $2,400,000 +3.2%

Description

Indoor/outdoor living with sweeping Hudson River and skyline views. Rarely available, Residence 21A at The Avery (100 Riverside Blvd) is a NE-facing corner 2BR/2BA with an extraordinary private wrap terrace—716 sq ft—outfitted with a brand-new Jacuzzi, landscaping, dining and lounge zones. Combined with 1,156 sq ft of refined interiors, you get 1,872 sq ft of seamless living and entertaining high on the 21st floor. Only four homes on the floor ensure exceptional privacy. An elegant foyer leads to a window-wrapped living room and chef’s kitchen with Sub-Zero and Miele appliances. The serene east-facing primary suite features a luxe Waterworks bath with separate tub and shower. A spacious second bedroom overlooks the terrace—ideal as a guest room, office, or nursery. Highlights include Brazilian rosewood floors, high ceilings, abundant closets, in-unit washer/dryer, central AC/heat, two deeded storage rooms, and three bike spots. The Avery is a white-glove, full-service condominium with 24/7 doorman, concierge, fitness center with yoga room, screening and billiards rooms, resident lounge/library with Wi-Fi, children’s playroom, garden, and on-site garage with direct elevator access—all moments from Lincoln Center, Riverside Park, Central Park, and premier shopping and dining.

Features & Amenities

Interior Features

Entrance Foyer Granite Counters Soaking Tub Common On Floor Common Area Flooring: Hardwood

Exterior Features

Private Outdoor Space Over60 Sqft Terrace

Building Amenities

Elevators

Appliances

Dryer Washer

Building Information

Building The Avery
Building Data View Compliance & Permits
Total Units 266
Stories 30
Structure HighRise,MixedUse

Financial Details

Common Charges $1,952/mo
RE Taxes $35,688/yr ($2,974/mo)
Previous Price $2,400,000

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

581

Median Asking Price

$1.50M

Median $/Sqft

$1,492

Avg Days on Market

N/A

New This Week

27

Price Reduced

27%

Sold (30 Days)

79

Median Sale Price

$1.81M

Live data from RLS at REBNY • Updated 5/4/26, 2:59 AM EST

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Location

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100 Riverside Boulevard #21A, Upper West Side, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

2006
Year Built
20 years old
30
Floors
266
Residential Units
R10
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $70,059,221
Land Value: $3,217,507
Exemptions: $184,058

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

Lot Area: 29,559 SF
Building Area: 321,950 SF
Built FAR: 10.89
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 common charges are $1,952 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $35,688, or roughly $2,974 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 2 full bathrooms.

The listed interior living area is 1,156 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2006, making it approximately 20 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: 3. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $2,325,000 for 1,156 sq ft, the asking price per square foot is approximately $2,011. 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: RLS20051569
First Listed: 9/29/2025
On Market: 9/30/2025
Price Changed: 1/2/2026
Contract Date: 9/26/2025

Listing Courtesy of Compass - Jeremy Shevett

Listing Contact: (212) 913-9058

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 5/4/2026 at 6:59 AM UTC

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