For Sale · Listing by Sothebys International Realty
139 E 66th Street #5S
Lenox Hill, Manhattan
$2,450,000
139 E 66th Street #5S
MLS® #RLS20116147
Listing by Sothebys International Realty
- 3
- Bedrooms
- 2
- Baths
- N/A
- Sq. Ft.
- 1918
- Year Built
Quick Summary
Property Highlights
- Views: City
- Exposure: South facing
- Character: Pre-war building (1918)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 18, 2026 | $2,450,000 | - |
| Currently | Sep 19, 2026 | $2,450,000 | - |
Description
This cozy South facing prewar classic 8 room home has open sunny views over treetops and a row of townhouses, through panoramic windows. It is located in a charming street. Enter through a large Gallery to a very spacious elegant south facing double living room /dining room (separating wall could be restored), with very large windows, herringbone floors, a wood burning fireplace and prewar detail. The current separate dining room could be a den, office, breakfast room, 4th bedroom or staff room The windowed kitchen is equipped with top-of-the-line appliances The south facing main bedroom has a huge window and en-suite bath The second bedroom is currently set up as an office. It also faces South with open views as well as the living/dining room. The large third bedroom is now set up as a huge dressing room and has a window behind bookcases There is a separate windowed laundry/ staff room There are 2 bathrooms with the possibility to create a powder room (with board approval) This desirable home in need of tender loving care, is centrally located in a quaint prewar coop building on the upper east side, close to Central Park, amazing restaurants, shopping, transportation and schools. Current assessment: $558.63p/m Storage fee: $125 p/m Flip Tax: 2% paid by buyer Doorman 8 am to midnight Live in Super To show, please contact : anne.aransaenz@sothebys.realty
Features & Amenities
Interior Features
Building Amenities
Appliances
Building Information
Financial Details
About Lenox Hill
View All Lenox Hill ListingsLenox Hill occupies a residential section of the Upper East Side, defined by proximity to Central Park, major medical institutions (Memorial Sloan Kettering, Weill Cornell, Lenox Hill Hospital), and the Madison Avenue retail corridor. Housing stock ranges from large pre-war cooperatives to modern condominiums with East River and skyline views.
Lenox Hill Live Market Data
View NeighborhoodActive Listings
584
Median Asking Price
$1.72M
Median $/Sqft
$1,518
Avg Days on Market
N/A
New This Week
50
Price Reduced
27%
Sold (30 Days)
76
Median Sale Price
$1.28M
Live data from RLS at REBNY • Updated 9/19/26, 2:36 AM EST
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Location
139 E 66th Street #5S, Lenox Hill, New York County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $7,195 per month. Confirm the exact amount with Milton Coste 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 3 bedrooms and 2 full bathrooms.
According to MLS records, the building was constructed in 1918, making it approximately 108 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: Pets Allowed. Contact Milton Coste for weight limits or breed restrictions.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.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) 416-7433Listing Courtesy of Sothebys International Realty - Anne Aransaenz
Listing Contact: (212) 606-7645
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 Data display by Keller Williams NYC. Data last updated on 9/19/2026 at 6:36 AM UTC
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Quick Facts
Monthly Costs Estimate
$490,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
Mansion tax applies at this price point
New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $2M to $2,999,999 at 1.25%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.
Estimated mansion tax at asking
$30,625
Estimate based on the asking price. Confirm your own obligation with your real estate attorney.
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