Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $1,775,000

· Closed June 12, 2013

45 E 66TH Street #9N
Closed For Sale Co-op

$1,775,000

45 E 66TH Street #9N

Upper East Side, Manhattan

null

MLS® #RLS10085808

RLS at REBNY

Listing by Sothebys International Realty

1

Bedroom

1

Bath

N/A

Sq. Ft.

1908

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1908
Ownership Co-op
Maintenance $1,952/mo
Neighborhood Upper East Side

Property Highlights

  • Exposure: East,North facing
  • Style: Prewar architecture
  • Character: Pre-war building (1908)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths null Full
Exposure East,North
Pets Yes
Cross Street Madison Ave/Park Ave
Year Built 1908 (New)
Architectural Style Prewar
Parcel # 1381-1104-00045-000-000009N

Listing History

Event Date Price Change
Listed Jan 24, 2013 $1,850,000 -
Currently May 14, 2026 $1,775,000 -4.1%

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed

Building Information

Building null
Building Data View Compliance & Permits
Total Units 33
Stories 11
Style Prewar

Financial Details

Maintenance $1,952/mo
Original Price $1,850,000
Previous Price $1,850,000

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

$1.64M

Median $/Sqft

$1,498

Avg Days on Market

N/A

New This Week

24

Price Reduced

28%

Sold (30 Days)

0

Median Sale Price

N/A

Live data from RLS at REBNY • Updated 5/14/26, 7:32 PM EST

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Location

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45 E 66TH Street #9N, Upper East Side, New York County • Near Madison Ave/Park Ave

Building Information

Official NYC property records for this building

1927
Year Built
99 years old
3
Floors
6
Residential Units
R5D
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $327,600
Land Value: $8,100
Exemptions: $0

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

Lot Area: 2,808 SF
Building Area: 5,712 SF
Built FAR: 2.03
Allowed FAR: 2

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 $1,952 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom.

According to MLS records, the building was constructed in 1908, making it approximately 118 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.

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: RLS10085808
First Listed: 1/24/2013
Price Changed: 6/12/2013
Closed: 6/12/2013

Listing Courtesy of Sothebys International Realty - Katie Rosenberg

Listing Contact: (212) 606-7771

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 5/14/2026 at 11:32 PM UTC

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