Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Sold on 11/9/2018 for $7,950,000

343 E 18TH Street

$7,950,000

343 E 18TH Street

Gramercy, Manhattan

MLS® #RLS10408615

RLS at REBNY

Listing by The Corcoran Group

6

Bedrooms

5

Baths

Sq. Ft.

Year Built

Quick Summary

Bedrooms 6
Bathrooms 5
Year Built N/A
Neighborhood Gramercy

Property Highlights

  • Style: Prewar architecture

Property Details

Type Single Family Residence
Total Rooms 14
Baths null Full
Pets Yes
Cross Street FIRST & SECOND
Architectural Style Prewar
Parcel # 0924-0026

Description

Completely reimagined by famed architect Morris Adjmiknown for his astute renovations of historically significant properties, always with a modern twist343 East 18th Street is a rare Gramercy Park residence combining historic detail and carefully considered contemporary updates.No detail was overlooked in the meticulous gut renovation of this 20-foot-wide, approximately 6,000-square-foot home. The classic parlor floor offers 13-foot-tall ceilings, inlaid white oak floors, and sumptuous millwork. With a traditional townhouse flow, solid pocket doors open from the central stair hall to a sunny front parlor. Another set of pocket doors reveals a den that flows to the elegant rear formal dining room and adjacent wet bar/library with en suite bathroom. The entire level provides the ideal layout for welcoming guests while floor-to-ceiling casement windows capture leafy views and light to the front and rear.On the garden level below, an oversized den and home office lead to lush backyard views in the eat-in kitchen featuring rows of marble-topped built-ins plus a gas fireplace. Outside, the professionally landscaped four-season garden features manicured plantings, lighting, handsome brickwork, and a bird fountain. A beautiful magnolia tree stretches four stories high and is filled with fragrant blossoms throughout spring and summer. Enjoy spectacular outdoor entertaining thanks to multiple seating areas and a convenient natural-gas barbecue.Take the elevator to the spacious third floor of this refined townhome, which is currently used as an office. This floor is easily transformed to a master suite with oversized windows in rear at perfect tree-line height. The fourth floor features a stately bedroom suite with en suite marble bathroom and walkin closet alongside a large library with a lovely secluded terrace overlooking the garden. On the fifth floor, you'll find a perfect one-bedroom residence with a skylit kitchen, plus a terrace at both the front and back of the floor.The building is topped by a breathtaking roof deck wrapped in wide-open views to the Empire State Building, the Chrysler Building, the New York Life Building, and beyond. Theres also an immaculate windowed sauna.Lastly, the excavated full-height cellar offers additional storage recreation space with elevator access and an elevator to the front sidewalk. 343 East 18th Street is a stunning Italianate brownstone with high stoop entry, lovely wrought-iron work, and a charming forecourt. Positioned on a tree-lined townhouse block in desirable Gramercy Park, the building is a short distance to countless restaurants, shops, and nightlife venues. The newly designed Stuyvesant Square Park, famed Irving Place, Gramercy Park, and nearby Union Square provide open space and recreation on the surrounding blocks.

Building Information

Total Units 1
Style Prewar

Gramercy provides a serene environment for those seeking space and value within New York City. The area is known for its emerging atmosphere and a real estate market that features a blend of serene cooperatives and traditional multi-family residences.

Gramercy Live Market Data

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Active Listings

2

Median Asking Price

$15.42M

Median $/Sqft

$2,198

Avg Days on Market

N/A

New This Week

0

Price Reduced

50%

Sold (30 Days)

0

Median Sale Price

N/A

Live data from RLS at REBNY • Updated 2/16/26, 10:11 AM EST

Recently Sold in Gramercy

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Location

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343 E 18TH Street, Gramercy, New York County • Near FIRST & SECOND

MLS® ID: RLS10408615
First Listed: 9/25/2017
Price Changed: 4/16/2018
Closed: 11/9/2018
Contract Date: 9/25/2017

Listing Courtesy of The Corcoran Group - Brian Meier

Listing Contact: (917) 656-3230

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 3:11 PM UTC

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