Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Turtle BayApartments for Sale

Manhattan · New York, NY

111 active listings

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Median Asking
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Median Rent/Mo
111
Active Listings
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Avg Days on Market

Monthly Snapshot

Live from REBNY/RLS

Calculating market narrative...

111 active · 7 new this week · 49 pending

About Turtle Bay

Turtle Bay is a refined and diplomatic corridor, 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 wide selection, from elegant pre-war townhouse...

In my 25+ years selling real estate across New York City, I use this Turtle Bay data in real negotiations, not just for a web page.

Quick Facts

BoroughManhattan
Zip Code10017
Subway4, 5, 6, 7, E, M, S trains
Building TypesPre-war buildings, Condos, Townhouses/Brownstones

Transit, Schools & Commute

Subway Lines:4 5 6 7 E M S

Stations: 51 St (0.37 mi), Lexington Av/53 St (0.38 mi), Grand Central-42 St (0.40 mi), 5 Av/53 St (0.63 mi), 59 St (0.74 mi)

Midtown: 12 min (4 express from Grand Central-42 St)


Market Report

Live data from REBNY/RLS. Updated every 15 minutes.

Median Asking Price
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Median Rent
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Price per Sq Ft
$1,443
Sale-to-List Ratio
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Price Trends

Median closed sale price by month

Own in Turtle Bay? What it would sell for today

Turtle Bay sellers benefit from UN and Midtown office proximity, which draws domestic and international buyers. The East River waterfront location and landmarked architecture support strong pricing.

Send me the address and I will read the comps in Turtle Bay before we talk

With the address I can look at what sold in your building and on your block. If you would rather not give it yet, the email alone is enough.

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Current Inventory Snapshot

Turtle Bay has 111 active listings for sale on the RLS/REBNY feed.

Inventory & Activity
Active Listings111
Pending Sales49
New This Week7
New This Month23
Avg DOM--
Price Cut Rate--
Recent Sales
Sold Last 30 Days19
Sold Last 90 Days64
Sale-to-List--
Asking Prices
Median Asking--
Average Asking$1,660,519
Median $/SqFt$1,443
Median Condo Ask--
Median Co-op Ask--

Price by Bedroom

Based on active listings in Turtle Bay

TypeActive ListingsMedian PricePrice Range
Studio8$364,500$295K - $595K
1 Bedroom51$899,000$450K - $2.00M
2 Bedrooms36$1,672,500$430K - $4.35M
3+ Bedrooms16$3,210,000$1.40M - $10.00M

Active Listings

Properties in Turtle Bay

11
959 1ST Avenue 17C
$2,425,000
2 BD · 2 BA · 1,349 sqft · Condo
959 1ST Avenue 17C
Listed by: Serhant
12
216 E 47TH Street 22B
$850,000
1 BD · 1 BA · 625 sqft · Condo
216 E 47TH Street 22B
Listed by: Serhant
10
234 E 46TH Street 1505
$1,050,000
1 BD · 1 BA · 571 sqft · Condo
234 E 46TH Street 1505
Listed by: Serhant
13
301 E 52ND Street 1C
$1,450,000
3 BD · 3 BA · Co-op
301 E 52ND Street 1C
Listed by: Brown Harris Stevens Residential Sales LLC
10
234 E 46TH Street 1401
$1,085,000
1 BD · 1 BA · 639 sqft · Condo
234 E 46TH Street 1401
Listed by: Serhant
10
234 E 46TH Street 1504
$1,215,000
1 BD · 1 BA · 628 sqft · Condo
234 E 46TH Street 1504
Listed by: Serhant
12
234 E 46TH Street PH2102
$1,590,000
1 BD · 1 BA · 652 sqft · Condo
234 E 46TH Street PH2102
Listed by: Serhant
10
234 E 46TH Street 701
$975,000
1 BD · 1 BA · 639 sqft · Condo
234 E 46TH Street 701
Listed by: Serhant
10
234 E 46TH Street 705
$990,000
1 BD · 1 BA · 627 sqft · Condo
234 E 46TH Street 705
Listed by: Serhant
9
310 E 46TH Street 22H
$799,000
1 BD · 1 BA · 650 sqft · Condop
310 E 46TH Street 22H
Listed by: Next Stop NY
5
345 E 52ND Street 9A
$399,000
· 1 BA · Co-op
345 E 52ND Street 9A
Listed by: Brown Harris Stevens Residential Sales LLC
9
321 E 43RD Street 702
$495,000
1 BD · 1 BA · Co-op
321 E 43RD Street 702
Listed by: Brown Harris Stevens Residential Sales LLC
21
100 UNITED NATIONS Plaza PH50B
$4,900,000
3 BD · 4 BA · 3,023 sqft · Condo
100 UNITED NATIONS Plaza PH50B
Listed by: Corcoran Group
10
212 E 47TH Street 27G
$1,395,000
2 BD · 2 BA · 911 sqft · Condo
212 E 47TH Street 27G
Listed by: Douglas Elliman Real Estate
8
250 E 49TH Street 20A
$899,000
1 BD · 1 BA · Condo
250 E 49TH Street 20A
Listed by: Coldwell Banker Warburg
13
45 TUDOR CITY Place 1604
$1,695,000
3 BD · 3 BA · 1,623 sqft · Co-op
45 TUDOR CITY Place 1604
Listed by: Coldwell Banker Warburg
46
138 E 50TH Street 26A
$1,999,000
1 BD · 2 BA · 1,038 sqft · Condo
138 E 50TH Street 26A
Listed by: Douglas Elliman Real Estate
23
138 E 50TH Street 30A
$1,995,000
1 BD · 2 BA · 1,038 sqft · Condo
138 E 50TH Street 30A
Listed by: Douglas Elliman Real Estate
14
345 E 50TH Street PHB
$3,490,000
2 BD · 3 BA · 1,597 sqft · Condo
345 E 50TH Street PHB
Listed by: Douglas Elliman Real Estate
6
303 E 43RD Street 25C
$950,000
1 BD · 2 BA · 945 sqft · Condo
303 E 43RD Street 25C
Listed by: Brown Harris Stevens Residential Sales LLC
25
845 UNITED NATIONS Plaza 23G
$1,650,000
2 BD · 2 BA · 1,181 sqft · Condo
845 UNITED NATIONS Plaza 23G
Listed by: R S N Y Realty LLC
11
333 E 45TH Street 29C
$750,000
1 BD · 1 BA · Condo
333 E 45TH Street 29C
Listed by: Brown Harris Stevens Residential Sales LLC
16
333 E 45TH Street 7B
$750,000
1 BD · 1 BA · Condo
333 E 45TH Street 7B
Listed by: Brown Harris Stevens Residential Sales LLC
6
321 E 45TH Street 11H
$319,000
· 1 BA · Co-op
321 E 45TH Street 11H
Listed by: Douglas Elliman Real Estate
24
145 E 48th Street 17-F
$964,000
1 BD · 2 BA · 761 sqft · Condo
145 E 48th Street 17-F
Listed by: Libret Real Estate LLC
25
301 E 48TH Street 10G
$799,000
2 BD · 1 BA · Co-op
301 E 48TH Street 10G
Listed by: Corcoran Group
22
301 E 48TH Street 15/16F
$1,250,000
2 BD · 3 BA · Co-op
301 E 48TH Street 15/16F
Listed by: Corcoran Group
7
321 E 45TH Street 10A
$340,000
· 1 BA · 400 sqft · Co-op
321 E 45TH Street 10A
Listed by: The Agency Brokerage
27
244 E 52ND Street 3C
$1,695,000
2 BD · 2 BA · 1,003 sqft · Condo
244 E 52ND Street 3C
Listed by: Brown Harris Stevens Development Marketing LLC
9
349 E 49TH Street 4A
$389,000
· 1 BA · Co-op
349 E 49TH Street 4A
Listed by: Berkshire Hathaway HomeServices New York Properties

REBNY/RLS Disclaimer: Listing data is derived in whole or in part from the RLS at REBNY (Real Estate Board of New York) Internet Data Exchange (IDX) database. Real estate listings held by brokerage firms other than Milton Coste | Keller Williams NYC are marked with the RLS logo. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is refreshed every 15 minutes per REBNY IDX requirements.

Nearby Neighborhoods

Turtle Bay Property Type Pages

Why Work With Milton in Turtle Bay

25+ years

Experience across NYC

1,100+

NYC transactions

Since 2000

Active in Manhattan

Milton Coste is a Licensed Real Estate Associate Broker with Keller Williams NYC. His work covers all five boroughs, with deep experience in co-op boards, condo offerings, townhouse sales, and rental transactions. For Turtle Bay buyers and sellers, that track record means a broker who has negotiated every type of deal this market produces.

Reviews

Milton helped me purchase my first Manhattan condo, and I can't recommend him highly enough. What could have been a stressful process ended up feeling remarkably smooth. From the initial offer through closing, Milton was responsive, knowledgeable, and always willing to take the time to answer questions and explain the details. I always felt informed and supported, but never pressured. If you're looking for a broker who is knowledgeable, trustworthy, responsive, and genuinely invested in helping his clients succeed, I would absolutely recommend Milton.

M
Mr. B
Buyer · Manhattan

Milton was extremely helpful in finding my dream place. He was quick, friendly, and extremely responsive. He made the process so easy for me that it really took a weight off my shoulders. He took his time to work with my schedule and make sure I felt comfortable in my new place. I am really thankful. Highly recommend.

P
Pia P.
Renter · Manhattan

Map

Quarterly report

Manhattan Market Report, 3Q 2026

$1,275,000 median sale price. Download the full report

Related Articles

New This Week in Turtle Bay

Sale listings that came on the market in the last 7 days.

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RLS at REBNY

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.

Frequently Asked Questions about Turtle Bay

Turtle Bay has 111 active listings for sale on the RLS/REBNY feed right now. Of those that list a bedroom count: 8 studios, 51 one-bedrooms, 36 two-bedrooms and 16 with three or more bedrooms.

Across the 36 two-bedroom apartments listed for sale in Turtle Bay, the median asking price is $1,672,500, with asking prices from $430,000 to $4,350,000. These are RLS/REBNY asking prices, not closing prices.

Within walking or short-transit distance of Turtle Bay, median sale prices range across Central Park South at $2.5M, Midtown at $1.6M, Midtown East at $975K, Midtown West at $835K. Each has different building stock, co-op vs condo mix, and transit access, so the right comparison depends on the buyer's priorities.

Turtle Bay is served by the 4, 5, 6, 7, E, M, S trains. The commute to Midtown Manhattan runs roughly 12 minutes from Grand Central-42 St.

Milton Coste is a Licensed Real Estate Associate Broker with Keller Williams New York City. He has 25+ years of experience and 1,100+ NYC property transactions across all five boroughs, with deep transaction history in co-op board packages, condo offerings, townhouse sales, and rentals, and he works in English and Spanish. Direct: (917) 416-7433. Email: milton@miltoncoste.com.

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Milton Coste, Licensed Real Estate Associate Broker

Milton Coste

Licensed Real Estate Associate Broker

Keller Williams NYC · NY #10301213304

25+ years of experience and 1,100+ transactions across NYC. Whether you are buying, selling, or leasing in Turtle Bay, I will guide you every step of the way.

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Get in Touch About Turtle Bay

You're contacting Milton Coste, a buyer's agent. Before any private showing, New York brokerage rules require a short non-exclusive agreement. Milton walks you through it before you sign anything. Broker commissions are not set by law and are fully negotiable. How working together works.

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