Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
Flatiron Real Estate - Homes for Sale

Flatiron Real Estate

95 properties for sale • Manhattan

About Flatiron

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.

Borough: Manhattan

Milton Coste - Flatiron Real Estate Expert

Your Flatiron 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 Flatiron, 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: Flatiron Real Estate

Who is the best real estate agent in Flatiron?
Milton Coste is a top-rated Flatiron 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 Flatiron'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 Flatiron apartment prices in 2026?
Flatiron 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 Flatiron prices daily and can provide a detailed market analysis for your specific needs.
What is the process for buying a co-op in Flatiron?
Buying a co-op in Flatiron 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 95 properties actively listed for sale, with 71 already under contract. The median asking price is $2.75M ($1,787/sqft). Properties are spending an average of N/A days on market, and 30.5% of listings have had price reductions.

Inventory & Activity

Active Listings

95

for sale

Total number of properties currently for sale in this neighborhood

Pending Sales

71

under contract

Properties under contract awaiting closing

New This Week

4

last 7 days

Properties listed in the last 7 days

New This Month

21

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

30.5%

29 listings

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

Asking Prices

Median Asking Price

$2.75M

all types

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

Average Asking Price

$4.02M

all types

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

Median $/Sqft

$1,787

per sqft

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

Median Condo Price

$2.92M

62 condos

Median asking price for condominium units only

Median Co-op Price

$1.51M

30 co-ops

Median asking price for co-operative units only

Property Mix

Distribution of 95 active listings
Condo 65% (62) Co-op 32% (30) Condop 1% (1)

Building Types:

Apartments: 89 Single Family: 1 Multi-Family: 4

Recent Sales

Sold (30 Days)

7

last 30 days

Number of properties that closed in the last 30 days

Sold (90 Days)

23

last 90 days

Number of properties that closed in the last 90 days

Median Sale Price

$2.95M

closed sales

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

Avg Sale Price

$3.09M

closed sales

Average closing price of recently sold properties

Sale-to-List Ratio

98.6%

of asking

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

Properties for Sale

95 listings

Advanced Search
39 E 20TH Street #8
Active
$3,000,000
Mid-rise
16

39 E 20TH Street #8

Flatiron

3 bed 3 bath 1,963 sqft
Condo
RLS #RLS20053776
View Details
260 PARK Avenue #5D
Active
$3,250,000
Mid-rise
16

260 PARK Avenue #5D

Flatiron

2 bed 3 bath 1,819 sqft
Condo · 1913
RLS #RLS20066756
View Details
32 W 18th Street #7B
Active
$5,395,000
Mid-rise
18

32 W 18th Street #7B

Flatiron

3 bed 4 bath 3,300 sqft
Condo · 1908
RLS #RLS20049425
View Details
50 W 15TH Street #2D
Active
$2,780,000
Mid-rise
18

50 W 15TH Street #2D

Flatiron

3 bed 3 bath 1,769 sqft
Condo · 2007
RLS #RLS20069870
View Details
7 E 20TH Street #6R
Active
$3,300,000
High-rise
13

7 E 20TH Street #6R

Flatiron

2 bed 2 bath 2,305 sqft
Condo · 1908
RLS #RLS20053790
View Details
10 W 15TH Street #1014
Active
$1,499,000
High-rise
18

10 W 15TH Street #1014

Flatiron

2 bed 2 bath
Co-op · 1964
RLS #RLS20056756
View Details
260 PARK Avenue #10I
Active
$2,395,000
Mid-rise
10

260 PARK Avenue #10I

Flatiron

2 bed 2 bath 1,328 sqft
Condo · 1913
RLS #RLS20046865
View Details
17 W 17th Street #2
Active
$3,499,000
Mid-rise
18

17 W 17th Street #2

Flatiron

0 bed 2 bath 4,600 sqft
Co-op · 1907
RLS #RLS20065223
View Details
49 E 21st Street #10C
Active
$2,950,000
Mid-rise
10

49 E 21st Street #10C

Flatiron

3 bed 2 bath 1,461 sqft
Condo · 1913
RLS #RLS20057385
View Details
10 Madison Square #12D
Active
$12,450,000
High-rise
20

10 Madison Square #12D

Flatiron

4 bed 5 bath 3,309 sqft
Condo · 1915
RLS #RLS20019176
View Details
22 W 15TH Street #4E
Active
$1,295,000
High-rise
7

22 W 15TH Street #4E

Flatiron

1 bed 1 bath 649 sqft
Condo · 1989
RLS #RLS20070662
View Details
108 5TH Avenue #2B
Active
$2,200,000
High-rise
18

108 5TH Avenue #2B

Flatiron

2 bed 2 bath 1,300 sqft
Condo · 1986
RLS #RLS20071547
View Details
7 E 14TH Street #21H
Active
$1,399,000
High-rise
10

7 E 14TH Street #21H

Flatiron

2 bed 1 bath
Co-op · 1964
RLS #RLS20067978
View Details
49 E 21ST Street #11D
Active
$2,250,000
Mid-rise
10

49 E 21ST Street #11D

Flatiron

2 bed 2 bath 1,282 sqft
Condo · 1906
RLS #RLS20013765
View Details
35 W 15th Street #9B
Active
$1,970,000
High-rise
6

35 W 15th Street #9B

Flatiron

1 bed 2 bath 1,000 sqft
Condo · 2015
RLS #RLS20063622
View Details
15 W 24TH Street #3
Active
$4,300,000
Mid-rise
14

15 W 24TH Street #3

Flatiron

4 bed 3 bath 4,100 sqft
Co-op · 1906
RLS #RLS20062241
View Details
16 W 16TH Street #7RN
Active
$699,000
Mid-rise
40

16 W 16TH Street #7RN

Flatiron

1 bed 1 bath
Co-op · 1964
RLS #RLS20030576
View Details
10 W 15th Street #414
Active
$1,385,000
High-rise
15

10 W 15th Street #414

Flatiron

2 bed 2 bath
Co-op · 1964
RLS #RLS20032357
View Details
17 E 17th Street #2
Active
$2,895,000
Low-rise
9

17 E 17th Street #2

Flatiron

2 bed 2 bath 1,577 sqft
Condo · 1900
RLS #RLS20065881
View Details
118 E 25TH Street #PH
Active
$5,495,000
Mid-rise
9

118 E 25TH Street #PH

Flatiron

5 bed 4 bath 4,300 sqft
Co-op · 1923
RLS #RLS20069641
View Details
7 E 17th Street #3-S
Active
$5,495,000
Low-rise
7

7 E 17th Street #3-S

Flatiron

1 bed 2 bath 2,800 sqft
Condo · 1903
RLS #RLS20067500
View Details
50 Lexington Avenue #18E
Active
$1,250,000
High-rise
14

50 Lexington Avenue #18E

Flatiron

2 bed 2 bath
Co-op · 1987
RLS #RLS20063745
View Details
39 W 23rd Street #PH
Active
$12,500,000
High-rise
19

39 W 23rd Street #PH

Flatiron

3 bed 4 bath 3,228 sqft
Condo · 2021
RLS #RLS20068659
View Details
254 Park Avenue #6PR
Active
$1,825,000
Mid-rise
8

254 Park Avenue #6PR

Flatiron

2 bed 2 bath 1,235 sqft
Condo · 1913
RLS #RLS20054046
View Details
16 W 16th Street #14NN
Active
$1,699,000
Mid-rise
9

16 W 16th Street #14NN

Flatiron

2 bed 2 bath
Co-op · 1964
RLS #RLS20054606
View Details
50 W 15th Street #4E
Active
$2,295,000
11

50 W 15th Street #4E

Flatiron

2 bed 2 bath 1,265 sqft
Condo · 2007
RLS #RLS20070222
View Details
4 W 21st Street #3-AD
Active
$3,350,000
Mid-rise
13

4 W 21st Street #3-AD

Flatiron

4 bed 3 bath 3,000 sqft
Condop · 2006
RLS #RLS20070160
View Details
12 W 17TH Street #10
Active
$3,499,000
Mid-rise
11

12 W 17TH Street #10

Flatiron

3 bed 2 bath
Co-op · 1925
RLS #RLS20052164
View Details
16 W 18th Street #4
Active
$2,750,000
Mid-rise
17

16 W 18th Street #4

Flatiron

3 bed 2 bath 1,416 sqft
Condo · 2024
RLS #RLS20061245
View Details
10 E 22nd Street #3/4
Active
$6,500,000
Low-rise
24

10 E 22nd Street #3/4

Flatiron

3 bed 3 bath 4,000 sqft
Condo · 1910
RLS #RLS20052834
View Details
30 W 15th Street #9S
Active
$4,650,000
Mid-rise
24

30 W 15th Street #9S

Flatiron

3 bed 2 bath 2,500 sqft
Co-op · 1908
RLS #RLS20056860
View Details
7 E 14th Street #1115
Active
$735,000
High-rise
5

7 E 14th Street #1115

Flatiron

1 bed 1 bath
Co-op · 1965
RLS #RLS20057248
View Details
260 PARK Avenue #2E
Active
$2,495,000
Mid-rise
19

260 PARK Avenue #2E

Flatiron

2 bed 3 bath 1,662 sqft
Condo · 1913
RLS #RLS20057564
View Details
7 W 16TH Street #TH
Active
$10,500,000
Low-rise
20

7 W 16TH Street #TH

Flatiron

11 bed 8 bath 8,500 sqft
Rental · 1846
RLS #RLS20050055
View Details
140 5TH Avenue #2NDFLOOR
Active
$6,250,000
Mid-rise
11

140 5TH Avenue #2NDFLOOR

Flatiron

3 bed 3 bath
Co-op · 1899
RLS #RLS20068994
View Details
7 E 17TH Street #PHS
Active
$6,895,000
Low-rise
25

7 E 17TH Street #PHS

Flatiron

3 bed 4 bath 2,820 sqft
Condo · 1903
RLS #RLS20050117
View Details
15 Union Square #16
Active
$8,495,000
Mid-rise
11

15 Union Square #16

Flatiron

3 bed 4 bath 2,849 sqft
Condo · 1870
RLS #RLS20051861
View Details
142 5th Avenue #2
Active
$3,495,000
Mid-rise
16

142 5th Avenue #2

Flatiron

3 bed 4 bath 2,719 sqft
Co-op · 1900
RLS #RLS20052872
View Details
50 W 15th Street #7-B
Active
$1,900,000
Mid-rise
8

50 W 15th Street #7-B

Flatiron

2 bed 2 bath 1,055 sqft
Condo · 2007
RLS #RLS20061506
View Details
25 E 21st Street #2-FLR
Active
$4,150,000
Mid-rise
10

25 E 21st Street #2-FLR

Flatiron

4 bed 4 bath 3,500 sqft
Condo · 1904
RLS #RLS20054664
View Details
54 W 16TH Street #4E
Active
$1,350,000
Mid-rise
9

54 W 16TH Street #4E

Flatiron

2 bed 1 bath
Co-op · 1955
RLS #RLS20071124
View Details
11 E 22ND Street #FLOOR7
Active
$3,599,000
Low-rise
15

11 E 22ND Street #FLOOR7

Flatiron

3 bed 4 bath 1,926 sqft
Condo · 1900
RLS #RLS20071116
View Details
23 E 22nd Street #55
Active
$16,995,000
High-rise
17

23 E 22nd Street #55

Flatiron

4 bed 4 bath 3,310 sqft
Condo · 2009
RLS #RLS20026208
View Details
36 E 22nd Street #3rd Floor
Active
$4,195,000
Low-rise
19

36 E 22nd Street #3rd Floor

Flatiron

3 bed 3 bath 2,166 sqft
Condo · 2011
RLS #RLS20035113
View Details
27 W 19TH Street #7
Active
$2,195,000
Mid-rise
14

27 W 19TH Street #7

Flatiron

2 bed 2 bath 1,379 sqft
Condo · 2007
RLS #RLS20026596
View Details
170 Fifth Avenue #PH
Active
$14,900,000
Mid-rise
26

170 Fifth Avenue #PH

Flatiron

5 bed 5 bath 5,777 sqft
Condo · 1898
RLS #RLS11020594
View Details
40 W 17TH Street #12A
Active
$2,850,000
Mid-rise
24

40 W 17TH Street #12A

Flatiron

3 bed 2 bath
Co-op · 1910
RLS #RLS20059206
View Details
49 E 21ST Street #2C
Active
$1,995,000
Mid-rise
10

49 E 21ST Street #2C

Flatiron

2 bed 2 bath 1,461 sqft
Condo
RLS #RLS20042418
View Details

Looking to Buy or Sell in Flatiron?

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

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