Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Sold on 2/13/2026 for $9,875,000

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

$9,875,000

45 E 66th Street #9E

Lenox Hill, Manhattan

MLS® #RLS20048590

RLS at REBNY

Listing by Sothebys International Realty

4

Bedrooms

4.5

Baths

Sq. Ft.

1906

Year Built

Quick Summary

Bedrooms 4
Bathrooms 4 full, 1 half
Lot Size 10,042 sq ft
Year Built 1906
Ownership Co-op
Maintenance $11,699/mo
Neighborhood Lenox Hill
Floor 9 of 10

Property Highlights

  • Views: City, Park Greenbelt
  • Exposure: East,North,South,West facing
  • Fireplace: 1 fireplace

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 10
Baths 3 Full, 1 Half
Floor 9 of 10
View City, Park Greenbelt
Exposure East,North,South,West
Pets Yes
Year Built 1906
Architectural Style Prewar
Structure Type None
Flooring Hardwood
Furnished Negotiable
Lot Size 10,042 sq ft
Parcel # 1381-1104-00045-000-000009E
Block/Lot 01381/7502

Description

Residence 9E is a modern masterpiece that accentuates a naturally elevated and gracious lifestyle. The chic and sophisticated architecturally significant residence has undergone a complete, extensive renovation of the highest caliber by renowned classic architect Peter Pennoyer. This incredible 11 to 10 room home boasts soaring 10 ft. ceilings, 4 Bedrooms, 3.5 Baths, as well as Quarter Sawn European floors throughout, and custom detailing that accentuate the inspiring layout of the grand scale rooms. Enter through the windowed Foyer to the entry Gallery, perfect for an art enthusiast, which opens to entertaining wing, which include the grand Living Room, Library, Formal Dining Room, Powder Room, Chef’s Kitchen, Staff Room and Laundry Room. The sun-filled Living Room has floor to ceiling windows and open South facing views. This opens to the oversized wood-paneled corner Library, which comes complete with a wood-burning fireplace. The dramatic Dining Room epitomizes gracious entertaining. There is wonderful flow from the Living Room to the Dining Room and onto the Library and Eat-In-Kitchen. A chef’s kitchen, that includes a breakfast area, with top of the line appliances that include a SubZero refrigerator and wine refrigerator, 6 burner Viking vented Range and a Bosch dishwasher. Behind the Kitchen is a Staff Room with a Full Bathroom as well as a large Laundry Room with a full-size Whirlpool Duet Steam Washer Dryer. The Bedroom wing of this XXX Mint home includes a Primary suite with views of Central Park, 6 closets and a home office alcove and a Spa-like bathroom. Two additional bedrooms with plentiful closet space and an additional Bathroom complete this wing of the home. Designed for modern-day living the residence includes custom lighting system, 4 zones of air-conditioning, and built in speakers in the Library and Living Room. A one-of-a-kind and special offering. This recently renovated home is in move-in condition. 45 East 66th Street is considered to be one of the most iconic residential buildings on Madison Avenue in the heart of Lenox Hill. Originally known as the “Fred Leighton Building,” the full-service Cooperative building was completed in 1908, landmarked in 1977 and converted to cooperative apartments in 1987. The opulent exterior features a curving French Renaissance-style façade with an eclectic mix of Elizabethan and Flemish Gothic details. The building has a live-in resident manager, laundry facility, pets and pied-a-terres are permitted. The cooperative permits up to 50% financing. There is a 2.5% Flip Tax paid by the Purchaser.

Features & Amenities

Interior Features

Eat In Kitchen Elevator Storage Common On Floor In Unit Flooring: Hardwood Fireplace (1)

Building Amenities

Elevators

Appliances

Dryer Washer Dryer Stacked Dishwasher Washer

Building Information

Total Units 33
Stories 10
Structure None
Style Prewar

Financial Details

Maintenance $11,699/mo
Sale Price $9,875,000

Lenox Hill offers a sophisticated blend of residential tranquility and cosmopolitan convenience. As one of the most coveted sections of the Upper East Side, the neighborhood is defined by its proximity to Central Park, world-class medical institutions, and the high-end boutiques of Madison Avenue. The housing stock here is diverse, ranging from palatial pre-war cooperatives to sleek, modern condominiums that offer sweeping views of the East River and the city skyline.

Lenox Hill Live Market Data

View Neighborhood

Active Listings

565

Median Asking Price

$1.46M

Median $/Sqft

$1,425

Avg Days on Market

N/A

New This Week

19

Price Reduced

39%

Sold (30 Days)

43

Median Sale Price

$1.63M

Live data from RLS at REBNY • Updated 2/16/26, 6:13 AM EST

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Location

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45 E 66th Street #9E, Lenox Hill, New York County

MLS® ID: RLS20048590
First Listed: 9/15/2025
On Market: 9/15/2025
Price Changed: 9/15/2025
Closed: 2/13/2026
Contract Date: 8/26/2025

Listing Courtesy of Sothebys International Realty - Amanda Field Jordan

Listing Contact: (212) 606-4100

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.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 2/16/2026 at 11:13 AM UTC

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