Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
121 E 23RD Street #6D
Active For Sale Condo

$1,790,000

$1,494 per sq ft

121 E 23RD Street #6D

Flatiron, Manhattan

Crossing 23Rd

MLS® #RLS20073643

RLS at REBNY

Listing by Serhant

2

Bedrooms

2

Baths

1,198

Sq. Ft.

2004

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Living Area 1,198 sq ft
Year Built 2004
Ownership Condo
HOA/Common Charges $2,150/mo
Neighborhood Flatiron
Floor 6 of 21

Property Highlights

  • Exposure: South facing
  • Outdoor Space: None, Balcony
  • Climate Control: Other

Property Details

Type Condo
Ownership Condominium
Total Rooms 5
Baths 2 Full
Floor 6 of 21
Exposure South
Cooling Other
Pets Yes
Year Built 2004
Living Area 1,198 sq ft
Structure Type HighRise
Basement Other
Parcel # 0879-1032
Block/Lot 00879/1087

Description

Welcome to Residence 6D at 121 East 23rd Street, offering over 1,110 square feet of thoughtfully designed living space in the heart of Flatiron. This two-bedroom, two-bath home features a gracious layout with generous proportions, including a spacious living and dining area well-suited for both everyday living and entertaining.

The updated kitchen showcases modern finishes and functionality, while the renovated primary bathroom introduces a refined, contemporary touch. City-quiet windows enhance comfort, while private outdoor space adds an inviting extension of the home for morning coffee or evening unwinding.

The Location: Positioned at the nexus of Flatiron and Gramercy, the residence is moments from the verdant expanses of Madison Square Park and the neighborhood's renowned Michelin-starred culinary scene. With immediate proximity to the 6, R, and W lines, the entirety of Manhattan is within effortless reach.

Features & Amenities

Interior Features

Building Other Washer Hookup In Unit

Exterior Features

Balcony Private Outdoor Space Over60 Sqft None Balcony

Building Amenities

Bike Storage Concierge

Building Information

Building Crossing 23Rd
Total Units 95
Stories 21
Structure HighRise

Financial Details

Common Charges $2,150/mo

The Flatiron District is a vibrant intersection of history, technology, and luxury living. Named after the iconic Flatiron Building, the neighborhood is centered around Madison Square Park and is a hub for the city's 'Silicon Alley.' The real estate market is famous for its grand cast-iron loft buildings with high ceilings and expansive floor plans, alongside ultra-luxury glass towers that offer modern amenities and central Manhattan convenience.

Flatiron Live Market Data

View Neighborhood

Active Listings

107

Median Asking Price

$2.75M

Median $/Sqft

$1,797

Avg Days on Market

N/A

New This Week

10

Price Reduced

30%

Sold (30 Days)

6

Median Sale Price

$3.05M

Live data from RLS at REBNY • Updated 2/25/26, 4:37 PM EST

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Location

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121 E 23RD Street #6D, Flatiron, New York County

MLS® ID: RLS20073643
First Listed: 2/25/2026
On Market: 2/25/2026
Price Changed: 2/25/2026
Contract Date: 2/25/2026

Listing Courtesy of Serhant - Jill H Preschel

Listing Contact: (908) 415-5418

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 2/25/2026 at 9:37 PM UTC

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