Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
21 E 61ST Street #5F
Interested in this property?
Active For Sale Condop

$2,999,999

$2,515 per sq ft

21 E 61ST Street #5F

Lenox Hill, Manhattan

Carlton House

MLS® #RLS20063222

RLS at REBNY

Listing by Brown Harris Stevens Residential Sales LLC

2

Bedrooms

2

Baths

1,193

Sq. Ft.

1951

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Living Area 1,193 sq ft
Year Built 1951
Ownership Condop
HOA/Common Charges $4,745/mo
Neighborhood Lenox Hill
Floor 5 of 16

Property Highlights

  • Exposure: East facing
  • Climate Control: Other

Property Details

Type Condop
Ownership Condop
Total Rooms 4
Baths 2 Full
Floor 5 of 16
Exposure East
Cooling Other
Pets Yes
Year Built 1951
Living Area 1,193 sq ft
Structure Type HighRise
Basement Other
Parcel # 1376-0015-00021-000-000005F
Block/Lot 01376/0015

Listing History

Event Date Price Change
Listed Dec 10, 2025 $3,400,000 -
Price Reduced May 1, 2026 $3,195,000 -6.0%
Currently May 4, 2026 $2,999,999 -6.1%

Description

Luxurious 2-Bedroom, 2-Bathroom Home for Sale

This stylish and tranquil 2-bedroom, 2-bathroom residence spans 1,193 sq. ft. and is in triple-mint condition. The open layout features split bedrooms, with a gracious marble entry leading to a sun-filled 21-foot great room with beamed ceilings and elegant casement windows. The chef's kitchen is equipped with stone countertops, white lacquer cabinetry, top-tier Miele appliances, a Sub-Zero wine cooler, and a 5-burner gas cooktop with pot filler, oven, and dishwasher. For added convenience, a full-size washer and dryer are in-unit.

The master suite offers double windows and two custom closets, including an oversized walk-in. The luxurious 5-fixture marble bath features radiant-heated stone floors, dual vanities, a deep soaking tub, and a glass-enclosed stall shower. The second bath is equally elegant, with a marble mosaic tile shower, custom vanity, and thoughtful lighting.

The Carlton House is a premier 17-story condop with 68 units, located on Madison Avenue at East 61st Street in one of the Upper East Side's most prestigious neighborhoods. Originally built in 1951 and redeveloped into luxury homes in 2014, the building offers exceptional amenities, including: 24-Hour White-Glove Doorman & Concierge; Courtyard Garden with Stone Fountain;State-of-the-Art; Fitness Center & 65-ft Indoor Heated Pool; Steam Rooms, Game Rooms, Bike & Private Storage; Refrigerated Storage in Lobby. Just half a block from Central Park and steps from the finest shops and restaurants, this home provides both tranquility and unmatched convenience in one of New York's most coveted locations.

Features & Amenities

Interior Features

Building Other In Unit

Exterior Features

Building Roof Deck

Building Amenities

Bike Storage Cold Storage Common Playroom Concierge Game Room Indoor Pool Spa Hot Tub Steam Room

Appliances

Washer Dryer Allowed

Building Information

Building Carlton House
Building Data View Compliance & Permits
Total Units 69
Stories 16
Structure HighRise

Financial Details

Common Charges $4,745/mo
Original Price $3,400,000
Previous Price $3,195,000
Land Lease Yes

Lenox 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 Neighborhood

Active Listings

607

Median Asking Price

$1.18M

Median $/Sqft

$1,315

Avg Days on Market

N/A

New This Week

19

Price Reduced

34%

Sold (30 Days)

55

Median Sale Price

$1.29M

Live data from RLS at REBNY • Updated 5/4/26, 4:28 AM EST

Similar Listings in Lenox Hill

View All

Location

Loading map...

21 E 61ST Street #5F, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1940
Year Built
86 years old
2
Floors
2
Residential Units
R5
Zoning District
Two Family Dwellings

Tax & Assessment

Assessed Value: $71,940
Land Value: $19,380
Exemptions: $0

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

Lot Area: 2,660 SF
Building Area: 1,400 SF
Built FAR: 0.53
Allowed FAR: 1.5

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 $4,745 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 2 bedrooms and 2 full bathrooms.

The listed interior living area is 1,193 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1951, making it approximately 75 years old.

This listing is a condop, a hybrid structure where the building is legally a co-op but individual units are sold with greater flexibility, often including subletting rights similar to condos.

Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $2,999,999 for 1,193 sq ft, the asking price per square foot is approximately $2,515. 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 [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: RLS20063222
First Listed: 12/10/2025
On Market: 12/10/2025
Price Changed: 5/1/2026
Contract Date: 12/10/2025

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Kathy Tsao

Listing Contact: (212) 906-9330

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 8:28 AM UTC

Buying in NYC? Start Here

Condop Explained: The NYC Hybrid

Condo tax benefits with co-op governance. Is it right for you?

Read article

Co-op vs. Condo: Which Is Right for You?

Ownership structure, board approval, financing: the full comparison.

Read article

Condo Due Diligence Checklist

What to review before signing: financials, reserve fund, offering plan.

Read article

NYC Mansion Tax: 2026 Guide

How the tiered mansion tax works for purchases over $1M.

Read article

Interested in this property?

Your info is secure and never shared.

Call Text Email