Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $630,000

Listed at $595,000 · Sold 5.9% above asking · Closed July 24, 2019

404 E 66TH Street #5J
Closed For Sale Condo

$595,000

404 E 66TH Street #5J

Upper East Side, Manhattan

Harden Brook House

MLS® #RLS10540420

RLS at REBNY

Listing by The Corcoran Group

Studio

1

Bath

N/A

Sq. Ft.

1960

Year Built

Quick Summary

Bedrooms Studio
Bathrooms 1
Year Built 1960
Ownership Condo
HOA/Common Charges $431.03/mo
Property Taxes $5,832/yr
Parking Garage
Neighborhood Upper East Side

Property Highlights

  • Exposure: South facing
  • Climate Control: Wall Units
  • Parking: Private garage

Property Details

Type Condo
Ownership Condominium
Total Rooms 2
Baths 1 Full
Exposure South
Cooling Wall Units
Pets Yes
Cross Street First Avenue & York Avenue
Year Built 1960
Parking Garage Available
Parcel # 1460-1050

Listing History

Event Date Price Change
Listed Jan 30, 2019 $650,000 -
Currently Apr 27, 2026 $595,000 -8.5%

Description

A perfect alcove studio apartment located in 404 East 66th Street located on a quiet prime Upper East Side tree-lined block. Facing south, this bright and airy home offers a tranquil and comfortable living space in a full service condominium. The residence boasts a wall of south-facing windows. The large living room provides a tremendous amount of space with a separate sleeping alcove which can be converted into a junior bedroom. The kitchen has updated cabinetry and offers a lovely corner nook which is ideal for a dining table. The large living and sleeping alcove offers one the flexibility to configure the space in multiple ways. There is a separate dressing room adjacent to the bathroom which includes a generous closet. The apartment also boasts beautiful parquet floors throughout and four large closets in total. The Hardenbrook House Condominium was built in 1960 and is located in a beautiful section of the Upper East Side surrounded by St. Catherine's Park, numerous restaurants, major retailers, Whole Foods, and easy access to the FDR Drive and a short distance to all modes of public transportation. This pet-friendly building features a full-time doorman, central laundry, a valet attended parking garage, and a beautifully appointed courtyard.

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed Common Area

Exterior Features

Building Garden

Building Information

Financial Details

Common Charges $431.03/mo
RE Taxes $5,832/yr ($486/mo)
Original Price $650,000
Sale Price $630,000

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

$1.57M

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, 1:36 AM EST

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Location

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404 E 66TH Street #5J, Upper East Side, New York County • Near First Avenue & York Avenue

Floor Plans

Floor Plan

Building Information

Official NYC property records for this building

1959
Year Built
67 years old
13
Floors
158
Residential Units
R8B
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $15,928,213
Land Value: $2,900,254
Exemptions: $3,976,254

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

Lot Area: 19,000 SF
Building Area: 129,238 SF
Built FAR: 6.8
Allowed FAR: 4

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 $431.03 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $5,832, or roughly $486 per month. Verify the current assessment with your attorney before closing.

This property has 0 bedrooms and 1 full bathroom.

According to MLS records, the building was constructed in 1960, making it approximately 66 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.

Pet policy requires confirmation with the listing broker.

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: RLS10540420
First Listed: 1/30/2019
Closed: 7/24/2019
Contract Date: 1/30/2019

Listing Courtesy of The Corcoran Group - Miriam Richards

Listing Contact: (917) 696-5726

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 4/27/2026 at 5:36 AM UTC

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