Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
145 E 48TH Street #5C5D
Active For Sale Condo

$1,500,000

$1,050 per sq ft

145 E 48TH Street #5C5D

Turtle Bay, Manhattan

The Cosmopolitan

MLS® #RLS20072734

RLS at REBNY

Listing by Douglas Elliman Real Estate

3

Bedrooms

3

Baths

1,429

Sq. Ft.

1986

Year Built

Quick Summary

Bedrooms 3
Bathrooms 3
Living Area 1,429 sq ft
Year Built 1986
Ownership Condo
HOA/Common Charges $2,060/mo
Parking Garage
Neighborhood Turtle Bay
Floor 5 of 36

Property Highlights

  • Views: City
  • Parking: Private garage

Property Details

Type Condo
Ownership Condominium
Total Rooms 5
Baths 3 Full
Floor 5 of 36
View City
Pets Yes
Year Built 1986
Living Area 1,429 sq ft
Parking Garage Available
Structure Type HighRise
Basement Other
Block/Lot 01303/1066

Description

Special opportunity to create a large three-bedroom home out of Apartments 5C and 5D in the full-service Cosmopolitan Condominium. Featuring an on-site parking garage, the building is located perfectly in central Turtle Bay near Grand Central, the United Nations, and myriad shopping and dining, including the restaurant Avra on the ground floor.

Bring your architect to design the perfect home or investment property with excellent light from southern and western exposures. A proposed combination floor plan is included in this listing for reference. Of course, all design would be subject to alteration agreement approval by the condominium and any Department of Buildings approvals.

The Cosmopolitan Condominium features a 24-hour doorman, concierge, live-in resident manager, a conference room, and a roof deck with sweeping views of the Manhattan skyline. A rare amenity, the building also has an on-site parking garage. At the heart of it all, the building is surrounded by some of the city's best shopping and dining, including Avra.

The building is proximate to Grand Central and the United Nations. It is served by Grand Central Station's 4/5/6, 7, and Shuttle subways, as well as the MetroNorth and LIRR. The building is also served by the 51st Street 6-train and 53rd Street E/F/M subways.

Features & Amenities

Interior Features

Building In Basement

Exterior Features

Building Courtyard

Building Amenities

Bike Storage Elevators

Building Information

Building The Cosmopolitan
Total Units 207
Stories 36
Structure HighRise

Financial Details

Common Charges $2,060/mo

Turtle Bay is a refined and diplomatic enclave, home to the United Nations Headquarters and numerous international consulates. The neighborhood is famous for the historic Turtle Bay Gardens and its tree-lined streets. Real estate in Turtle Bay offers a diverse selection, from elegant pre-war townhouses to modern luxury condominiums that provide a quiet residential atmosphere just steps away from the bustle of Midtown.

Turtle Bay Live Market Data

View Neighborhood

Active Listings

153

Median Asking Price

$1.28M

Median $/Sqft

$1,438

Avg Days on Market

N/A

New This Week

9

Price Reduced

32%

Sold (30 Days)

11

Median Sale Price

$1.29M

Live data from RLS at REBNY • Updated 2/19/26, 12:43 PM EST

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Location

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145 E 48TH Street #5C5D, Turtle Bay, New York County

MLS® ID: RLS20072734
First Listed: 2/19/2026
On Market: 2/19/2026
Price Changed: 2/19/2026
Contract Date: 2/19/2026

Listing Courtesy of Douglas Elliman Real Estate - Christopher E Morales

Listing Contact: (917) 408-3499

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 2/19/2026 at 5:43 PM UTC

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