Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
Turtle Bay Real Estate - Homes for Sale

Turtle Bay Real Estate

146 properties for sale

About Turtle Bay

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.

Milton Coste - Turtle Bay Real Estate Expert

Your Turtle Bay Expert

Milton Coste was born and raised in the Washington Heights/Inwood area and has been helping buyers and sellers in Upper Manhattan and across NYC for over 25 years. With 1,000+ closed transactions including dozens in Turtle Bay, Milton knows every building, every block, and what it takes to navigate NYC's unique co-op and condo market.

1,000+ Deals Closed 5.0★ Google & Zillow Hablo Español

Frequently Asked Questions: Turtle Bay Real Estate

Who is the best real estate agent in Turtle Bay?
Milton Coste is a top-rated Turtle Bay real estate specialist with 25+ years of experience and 1,000+ closed transactions in NYC. Born and raised in the Washington Heights area, Milton has deep local knowledge of Turtle Bay's co-ops, condos, and market trends. He's bilingual (English/Spanish) and has a 5-star rating on both Google and Zillow. Contact: (917) 416-7433 or mcoste@kwnyc.com.
What are Turtle Bay apartment prices in 2026?
Turtle Bay real estate prices vary by property type. As of January 2026, co-op studios typically start around $250,000-$400,000, 1-bedrooms range from $350,000-$600,000, and 2-bedrooms from $450,000-$800,000. Condos command a premium of 20-40% over co-ops. Milton Coste tracks Turtle Bay prices daily and can provide a detailed market analysis for your specific needs.
What is the process for buying a co-op in Turtle Bay?
Buying a co-op in Turtle Bay involves several steps: getting pre-approved for financing, searching for properties, making an offer, preparing a board package (financial documents, reference letters, personal statement), and passing the co-op board interview. The process typically takes 60-90 days from accepted offer to closing. Milton Coste guides buyers through each step and has helped over 1,000 clients navigate NYC's co-op and condo market.

What Clients Say

View All Reviews

"Milton helped us buy our first home in Washington Heights. He knew the neighborhood inside and out, negotiated a great price, and guided us through every step of the closing process."

Maria R.

Buyer • Washington Heights

$25K under asking

"Milton is excellent - my apartment transition went absolutely seamless, and quick! He is very responsive and was extremely informed about both my property and the area."

Tim W.

Seller • Washington Heights

Sold in 45 days
Google
5.0
Google Reviews
Zillow
5.0
Zillow Reviews
Read All Reviews →

Current Inventory Snapshot

Live from REBNY/RLS • Feb 15, 2026

There are currently 146 properties actively listed for sale, with 58 already under contract. The median asking price is $1.30M ($1,532/sqft). Properties are spending an average of N/A days on market, and 32.9% of listings have had price reductions.

Inventory & Activity

Active Listings

146

for sale

Total number of properties currently for sale in this neighborhood

Pending Sales

58

under contract

Properties under contract awaiting closing

New This Week

10

last 7 days

Properties listed in the last 7 days

New This Month

29

last 30 days

Properties listed in the last 30 days

Avg Days on Market

N/A

days avg

Average number of days properties have been listed. Lower = faster market

Price Cut Rate

32.9%

48 listings

Percentage of active listings with price reductions. Higher = more negotiable market

Asking Prices

Median Asking Price

$1.30M

all types

The middle price point of all active listings - half are priced above, half below

Average Asking Price

$2.00M

all types

Mean listing price of all active properties (can be skewed by outliers)

Median $/Sqft

$1,532

per sqft

Median price per square foot - useful for comparing properties of different sizes

Median Condo Price

$1.78M

108 condos

Median asking price for condominium units only

Median Co-op Price

$607K

28 co-ops

Median asking price for co-operative units only

Property Mix

Distribution of 146 active listings
Condo 74% (108) Co-op 19% (28) Condop 6% (9)

Building Types:

Apartments: 144 Single Family: 1

Recent Sales

Sold (30 Days)

11

last 30 days

Number of properties that closed in the last 30 days

Sold (90 Days)

35

last 90 days

Number of properties that closed in the last 90 days

Median Sale Price

$1.29M

closed sales

Median closing price of recently sold properties (last 90 days)

Avg Sale Price

$1.34M

closed sales

Average closing price of recently sold properties

Sale-to-List Ratio

99.8%

of asking

Average sale price as % of listing price. Above 100% = selling over asking

Properties for Sale

146 listings

Advanced Search
310 E 46th Street #8L
Active
$814,000
High-rise
14

310 E 46th Street #8L

Turtle Bay

1 bed 1 bath
Co-op · 1929
RLS #RLS20057444
View Details
845 UNITED NATIONS Plaza #21E
Active
$2,222,000
High-rise
24

845 UNITED NATIONS Plaza #21E

Turtle Bay

2 bed 3 bath 1,588 sqft
Condo · 2001
RLS #RLS11024348
View Details
845 UNITED NATIONS Plaza #12E
Active
$2,150,000
High-rise
7

845 UNITED NATIONS Plaza #12E

Turtle Bay

2 bed 3 bath 1,582 sqft
Condo · 2001
RLS #RLS20053582
View Details
245 E 54th Street #3-J
Active
$1,150,000
High-rise
8

245 E 54th Street #3-J

Turtle Bay

2 bed 2 bath 1,200 sqft
Co-op · 1977
RLS #RLS20065009
View Details
959 1ST Avenue #17C
Active
$2,495,000
High-rise
16

959 1ST Avenue #17C

Turtle Bay

2 bed 2 bath 1,349 sqft
Condo · 2016
RLS #RLS20039935
View Details
310 E 46TH Street #3T
Active
$775,000
High-rise
8

310 E 46TH Street #3T

Turtle Bay

1 bed 1 bath 719 sqft
Condop · 1929
RLS #RLS20071364
View Details
310 E 53RD Street #27C
Active
$3,500,000
High-rise
14

310 E 53RD Street #27C

Turtle Bay

3 bed 4 bath 2,359 sqft
Condo · 2006
RLS #RLS20051164
View Details
251 E 51ST Street #3B
Active
$699,000
High-rise
7

251 E 51ST Street #3B

Turtle Bay

1 bed 1 bath 750 sqft
Co-op · 1960
RLS #RLS20055196
View Details
250 E 53RD Street #1403
Active
$1,395,000
High-rise
9

250 E 53RD Street #1403

Turtle Bay

2 bed 2 bath 970 sqft
Condo · 2007
RLS #RLS20002965
View Details
224 E 52ND Street #25
Active
$1,095,000
Mid-rise
8

224 E 52ND Street #25

Turtle Bay

2 bed 1 bath 800 sqft
Condo · 1985
RLS #RLS20068935
View Details
234 E 46TH Street #1204
Active
$1,195,000
High-rise
19

234 E 46TH Street #1204

Turtle Bay

1 bed 1 bath 639 sqft
Condo · 1986
RLS #RLS20014495
View Details
138 E 50TH Street #31A
Active NEW DEV
$2,270,000
High-rise
22

138 E 50TH Street #31A

Turtle Bay

1 bed 2 bath 1,038 sqft
Condo · 2019
RLS #RLS20056607
View Details
138 E 50TH Street #12C
Active NEW DEV
$2,475,000
High-rise
19

138 E 50TH Street #12C

Turtle Bay

2 bed 2 bath 1,343 sqft
Condo · 2019
RLS #RLS20059234
View Details
234 E 46TH Street #1803
Active
$1,335,000
High-rise
32

234 E 46TH Street #1803

Turtle Bay

1 bed 1 bath 628 sqft
Condo · 1986
RLS #RLS20040188
View Details
234 E 46TH Street #705
Active
$990,000
High-rise
17

234 E 46TH Street #705

Turtle Bay

1 bed 1 bath 627 sqft
Condo · 1986
RLS #RLS20060850
View Details
234 E 46TH Street #1201
Active
$1,165,000
High-rise
17

234 E 46TH Street #1201

Turtle Bay

1 bed 1 bath 639 sqft
Condo · 1986
RLS #RLS20047609
View Details
234 E 46TH Street #PH2105
Active
$1,385,000
High-rise
18

234 E 46TH Street #PH2105

Turtle Bay

1 bed 1 bath 571 sqft
Condo · 1986
RLS #RLS20061814
View Details
236 E 47TH Street #30B
Active
$895,000
High-rise
10

236 E 47TH Street #30B

Turtle Bay

1 bed 1 bath 643 sqft
Condo · 1988
RLS #RLS20070422
View Details
234 E 46TH Street #505
Active
$985,000
High-rise
18

234 E 46TH Street #505

Turtle Bay

1 bed 1 bath 627 sqft
Condo · 1986
RLS #RLS20066951
View Details
234 E 46TH Street #504
Active
$1,010,000
High-rise
19

234 E 46TH Street #504

Turtle Bay

1 bed 1 bath 628 sqft
Condo · 1986
RLS #RLS20066949
View Details
310 E 49TH Street #12B
Active
$450,000
Mid-rise
5

310 E 49TH Street #12B

Turtle Bay

0 bed 1 bath
Co-op · 1959
RLS #RLS20055040
View Details
234 E 46TH Street #602
Active
$1,035,000
High-rise
38

234 E 46TH Street #602

Turtle Bay

1 bed 1 bath 652 sqft
Condo · 1986
RLS #RLS20040169
View Details
234 E 46TH Street #502
Active
$1,025,000
High-rise
20

234 E 46TH Street #502

Turtle Bay

1 bed 1 bath 652 sqft
Condo · 1986
RLS #RLS20061754
View Details
234 E 46TH Street #202
Active
$950,000
High-rise
17

234 E 46TH Street #202

Turtle Bay

1 bed 1 bath 639 sqft
Condo · 1986
RLS #RLS20016651
View Details
138 E 50TH Street #63
Active NEW DEV
$6,895,000
High-rise
22

138 E 50TH Street #63

Turtle Bay

4 bed 4 bath 2,777 sqft
Condo · 2019
RLS #RLS20060298
View Details
234 E 46TH Street #PH2103
Active
$1,540,000
High-rise
22

234 E 46TH Street #PH2103

Turtle Bay

1 bed 1 bath 628 sqft
Condo · 1986
RLS #RLS20045457
View Details
138 E 50TH Street #28A
Active NEW DEV
$2,210,000
High-rise
69

138 E 50TH Street #28A

Turtle Bay

1 bed 2 bath 1,038 sqft
Condo · 2019
RLS #RLS20038284
View Details
234 E 46TH Street #402
Active
$999,000
High-rise
20

234 E 46TH Street #402

Turtle Bay

1 bed 1 bath 652 sqft
Condo · 1986
RLS #RLS20061759
View Details
234 E 46TH Street #1505
Active
$1,170,000
High-rise
17

234 E 46TH Street #1505

Turtle Bay

1 bed 1 bath 571 sqft
Condo · 1986
RLS #RLS20025189
View Details
138 E 50TH Street #17D
Active NEW DEV
$2,750,000
High-rise
27

138 E 50TH Street #17D

Turtle Bay

2 bed 2 bath 1,207 sqft
Condo · 2019
RLS #RLS20038647
View Details
234 E 46TH Street #604
Active
$1,025,000
High-rise
18

234 E 46TH Street #604

Turtle Bay

1 bed 1 bath 639 sqft
Condo · 1986
RLS #RLS20047616
View Details
234 E 46TH Street #1704
Active
$1,285,000
High-rise
18

234 E 46TH Street #1704

Turtle Bay

1 bed 1 bath 639 sqft
Condo · 1986
RLS #RLS20047501
View Details
250 E 53RD Street #2801
Active
$2,395,000
High-rise
14

250 E 53RD Street #2801

Turtle Bay

2 bed 3 bath 1,563 sqft
Condo · 2007
RLS #RLS20068465
View Details
321 E 48TH Street #8D
Active
$650,000
Mid-rise
6

321 E 48TH Street #8D

Turtle Bay

1 bed 1 bath 681 sqft
Condo · 1962
RLS #RLS20071265
View Details
333 E 46TH Street #PHA
Active
$1,100,000
High-rise
10

333 E 46TH Street #PHA

Turtle Bay

2 bed 2 bath
Co-op · 1959
RLS #RLS20070267
View Details
135 E 47TH Street #20B
Active NEW DEV
$2,250,000
High-rise
17

135 E 47TH Street #20B

Turtle Bay

2 bed 2 bath 969 sqft
Condo · 2024
RLS #RLS20020600
View Details
135 E 47TH Street #11D
Active NEW DEV
$1,438,000
High-rise
14

135 E 47TH Street #11D

Turtle Bay

1 bed 1 bath 632 sqft
Condo · 2024
RLS #RLS20053833
View Details
135 E 47TH Street #24B
Active NEW DEV
$2,310,000
High-rise
17

135 E 47TH Street #24B

Turtle Bay

2 bed 2 bath 969 sqft
Condo · 2024
RLS #RLS20029151
View Details
135 E 47TH Street #5A
Active NEW DEV
$1,182,400
High-rise
14

135 E 47TH Street #5A

Turtle Bay

1 bed 1 bath 616 sqft
Condo · 2024
RLS #RLS20046472
View Details
135 E 47TH Street #20C
Active NEW DEV
$2,750,000
High-rise
17

135 E 47TH Street #20C

Turtle Bay

2 bed 2 bath 926 sqft
Condo · 2024
RLS #RLS20061878
View Details
135 E 47TH Street #24E
Active NEW DEV
$1,495,000
High-rise
12

135 E 47TH Street #24E

Turtle Bay

1 bed 1 bath 541 sqft
Condo · 2024
RLS #RLS20063931
View Details
146 E 49TH Street #6CD
Active
$950,000
Low-rise
8

146 E 49TH Street #6CD

Turtle Bay

3 bed 2 bath 1,400 sqft
Co-op · 1920
RLS #RLS20067226
View Details
333 E 46TH Street #20B
Active
$785,000
High-rise
9

333 E 46TH Street #20B

Turtle Bay

1 bed 1 bath 850 sqft
Condop · 1959
RLS #RLS20051728
View Details
345 E 52ND Street #12A/G
Active
$995,000
Mid-rise
13

345 E 52ND Street #12A/G

Turtle Bay

2 bed 2 bath
Co-op · 1959
RLS #RLS20071627
View Details
310 E 53RD Street #8A
Active
$2,495,000
High-rise
9

310 E 53RD Street #8A

Turtle Bay

2 bed 3 bath 1,603 sqft
Condo · 2006
RLS #RLS20061975
View Details
135 E 47TH Street #PHB
Active NEW DEV
$5,499,000
High-rise
17

135 E 47TH Street #PHB

Turtle Bay

2 bed 2 bath 1,674 sqft
Condo · 2024
RLS #RLS20061875
View Details
135 E 47TH Street #24A
Active NEW DEV
$1,395,000
High-rise
15

135 E 47TH Street #24A

Turtle Bay

1 bed 1 bath 592 sqft
Condo · 2024
RLS #RLS20063930
View Details
135 E 47TH Street #21F
Active NEW DEV
$1,887,800
High-rise
20

135 E 47TH Street #21F

Turtle Bay

1 bed 1 bath 700 sqft
Condo · 2024
RLS #RLS20012393
View Details

Looking to Buy or Sell in Turtle Bay?

With 25+ years of experience and 1,000+ deals closed, Milton Coste is your trusted Turtle Bay expert. Get a free consultation today.

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