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Stock Cooperative•Turtle Bay

321 East 43rd Street #308, New York City, NY 10017

Listing Courtesy of Sothebys International Realty

$650,000

Potential Rebate: $9,750

Stock Cooperative

1 Bed

1 Bath

3 Rooms

94,516 sqft

Built 1927

10 Stories

7/ft²

Listed on Oct 17, 2025

91 days on market

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Overview

Welcome to 321 East 43rd Street, a beautifully renovated one-bedroom residence perfectly positioned in the tranquil enclave of Tudor City. This thoughtfully designed home combines classic pre-war character with modern comforts, creating a serene escape in the heart of Midtown East.

As you enter, a gracious foyer introduces the home’s inviting proportions and generous storage, including a deep coat closet. The living room is bathed in natural southern light through elegant iron-casement windows, highlighting refinished hardwood floors and high, beamed ceilings that recall the timeless craftsmanship of the building’s 1920s origins. The layout easily accommodates both living and dining areas, offering a flexible, airy flow ideal for entertaining or quiet evenings at home.

The windowed kitchen blends style and practicality with sleek cabinetry extending to the ceiling, stone countertops, and a suite of stainless steel appliances, including a Liebherr refrigerator, Bosch dishwasher, and Dacor oven and microwave. The spacious bedroom features two large windows, ample closet space, and direct access to the windowed en-suite bathroom, finished in classic tilework and designed with a second entry for guest convenience.

Set within The Cloister, part of the landmarked Tudor City complex designed by Fred F. French, this full-service cooperative offers a 24-hour doorman, concierge, live-in superintendent, laundry facilities, bike storage, and available private storage. Residents also enjoy access to the beautiful Tudor City Greens parks, an urban oasis that hosts concerts, art shows, and community events year-round.

Located moments from Grand Central Terminal, the United Nations, NYU Langone, and Midtown’s finest dining and shopping, this home is perfect for those seeking the charm of Old New York with the ease of modern living. Pied-à-terres, co-purchasing, and guarantors are permitted, and pets are welcome.

This move-in-ready residence, freshly painted, meticulously maintained, and offered fully furnished with stylish West Elm pieces, presents a rare opportunity to own a turnkey home in one of Manhattan’s most distinctive and peaceful neighborhoods.

Home Features

•Common On Floor
•Entrance Foyer
•Kitchen Window
•Hardwood

Estimated Monthly Payment

$4,737 per month

30 year fixed, 6.28% Interest

Principal and Interest

$3,212

Property Taxes

Maintenance/Common Charges

$1,525

Term

Interest

Home Price

Down Payment

Estimated Rebate for this Home

One-time rebate at closing

$9,750

Monthly savings impact

$27/mo

Effective Purchase Price

$640,250

(Home Price - Estimated Rebate)

💡 Estimated rebate from our commission

The rebate is paid to you at closing and can help offset closing costs or other expenses.

Calculator Disclaimer: Commission structures vary by property, developer, and transaction. Resale properties typically offer around 3% buyer-side commission, and new developments around 5%, but this is not guaranteed. New developments are often open to negotiation, and each property and transaction is unique. Rebate amounts shown are estimates only. Please confirm commission terms and rebate eligibility with Regis Roumila for the specific property you are interested in. This information is not provided by the Real Estate Board of New York (REBNY).

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RLS IDX Data display by Real Estate Rebate Team. This 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. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and the number of bedrooms listed is for informational purposes and is not a legal conclusion. Please consult with your own architect or engineer for exact dimensions and legal specifications.

The Real Estate Rebate Team

Listing Courtesy of Sothebys International Realty

Data Source: TRESTLE #RLS20055265

RLS at REBNY

Licensed Real Estate Broker real estate rebate team

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The Real Estate Rebate Team

Listing Courtesy of Sothebys International Realty

Data Source: TRESTLE #RLS20055265

RLS at REBNY

Price Analysis

Compare average listing prices and value metrics for The Cloister against the surrounding Turtle Bay market.

Based on 2 active units in building vs 148 in area

Average List Price

Building$650.0K

Neighborhood$2.0M

Price Per SqFt

Building Avg$7/ft²

Neighborhood Avg$10,259/ft²

Value Opportunity

99.93% Lower

than the Turtle Bay price-per-sq-ft average

Units in this building are listed below the neighborhood average, potentially offering better value per square foot compared to surrounding properties.

Turtle Bay

Overview of Turtle Bay

Turtle Bay is a diplomatic and residential enclave on the East Side, stretching from 43rd to 53rd Streets east of Lexington Avenue. Anchored by the United Nations, it feels international yet neighborly. For buyers eyeing Turtle Bay Manhattan real estate, the area offers a quiet retreat in the middle of it all. Living in Turtle Bay, Manhattan is sophisticated and serene. The streets are lined with diplomatic missions, consulates, and elegant pre-war buildings. As a historic Manhattan NYC neighborhood, it attracts a mix of UN employees, longtime residents, and young professionals seeking value and proximity to Midtown offices.

Real Estate & Housing Market

The inventory of homes for sale in Turtle Bay is diverse. You can find everything from white-glove co-ops on Beekman Place to more affordable post-war condos and brownstones on the side streets. The presence of the UN creates a steady rental market for diplomats, making it attractive for investors. Turtle Bay often offers better value than its neighbors to the north and south. Buyers can find spacious layouts and river views at price points that are competitive for prime Manhattan. The "Katharine Hepburn Garden" area adds a touch of historic celebrity allure.

Lifestyle & Community

The lifestyle in Turtle Bay is professional and polite. The nightlife on Second Avenue attracts a younger crowd for happy hour, but the side streets remain peaceful. The community is heavily influenced by the international corps of the UN, giving it a unique global flavor. Residents enjoy a quiet quality of life. The neighborhood has a strong sense of civic pride, evident in the Turtle Bay Association's active care for the local parks and gardens. It feels like a small village tucked behind the skyscrapers.

Transportation & Accessibility

Turtle Bay is convenient for commuters. Grand Central Terminal is within walking distance, providing access to the 4, 5, 6, 7, S trains and Metro-North. The E and M trains at Lexington/53rd offer quick east-west options. The M15 Select Bus Service on 1st and 2nd Avenues is heavily used by locals. The proximity to the FDR Drive makes leaving the city by car relatively easy compared to other parts of Midtown.

Parks, Schools & Amenities

Dag Hammarskjöld Plaza serves as the neighborhood's gathering place, hosting a greenmarket and events. The quiet Greenacre Park on 51st Street, with its 25-foot waterfall, is a hidden gem for residents seeking tranquility. Amenities include the Vanderbilt YMCA, numerous diplomatic cultural centers, and a wide array of grocery options from Whole Foods to Morton Williams. The dining scene ranges from classic steakhouses like Smith & Wollensky to varied international cuisines.

Who This Neighborhood Is Best For

Turtle Bay is best for diplomats, midtown office workers, and buyers seeking a quiet, safe, and centrally located home. It balances the convenience of Midtown with the charm of a residential community.

Turtle Bay Guide All Neighborhoods