Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
Manhattan
Brooklyn
Queens
Bronx

137 Properties Found

For Sale / Flatiron

137 results
4 W 21st Street #3-AD Active 3D

$2,900,000

Condop
4 bd | 3 ba |3,000 sqft

4 W 21st Street #3-AD

Flatiron

Nest Seekers LLC RLS
10 MADISON Square #8G Active

$6,495,000

Condo
3 bd | 4 ba |2,354 sqft

10 MADISON Square #8G

Flatiron

Corcoran Group RLS
34 W 21ST Street Active

$10,750,000

Single Family Residence
5 bd | 7 ba |8,000 sqft

34 W 21ST Street

Flatiron

Douglas Elliman Real Estate RLS
240 PARK Avenue #PH17 Active

$14,225,000

Condo
3 bd | 4 ba |3,900 sqft

240 PARK Avenue #PH17

Flatiron

Douglas Elliman Real Estate RLS
10 MADISON Square #2F Active

$6,895,000

Condo
3 bd | 4 ba |2,391 sqft

10 MADISON Square #2F

Flatiron

Corcoran Group RLS
10 MADISON Square #6G Active

$6,400,000

Condo
3 bd | 4 ba |2,381 sqft

10 MADISON Square #6G

Flatiron

Corcoran Group RLS
121 E 23rd Street #7D Active

$1,885,000

Condo
2 bd | 2 ba |1,198 sqft

121 E 23rd Street #7D

Flatiron

Keller Williams NYC RLS
9 W 16TH Street #5A Active

$1,295,000

Co-op
1 bd | 1 ba |675 sqft

9 W 16TH Street #5A

Flatiron

Corcoran Group RLS
175 5TH Avenue #4SOUTH Active

$11,750,000

Condo
3 bd | 3 ba |3,095 sqft

175 5TH Avenue #4SOUTH

Flatiron

Corcoran Sunshine Marketing Group RLS
175 5TH Avenue #11SOUTH Active

$16,100,000

Condo
4 bd | 4 ba |3,828 sqft

175 5TH Avenue #11SOUTH

Flatiron

Corcoran Sunshine Marketing Group RLS
175 5TH Avenue #6NORTH Active

$19,150,000

Condo
4 bd | 5 ba |4,654 sqft

175 5TH Avenue #6NORTH

Flatiron

Corcoran Sunshine Marketing Group RLS
11 E 22ND Street #FLOOR7 Active

$3,599,000

Condo
3 bd | 4 ba |1,926 sqft

11 E 22ND Street #FLOOR7

Flatiron

Corcoran Group RLS
50 W 15TH Street #2D Active

$2,731,000

Condo
3 bd | 3 ba |1,769 sqft

50 W 15TH Street #2D

Flatiron

Serhant RLS
6 W 20th Street #5 Active

$8,475,000

Co-op
4 bd | 5 ba

6 W 20th Street #5

Flatiron

CORE Group Marketing LLC RLS
540 6th Avenue #6F Active

$1,750,000

Condo
1 bd | 1 ba |796 sqft

540 6th Avenue #6F

Flatiron

Keller Williams NYC RLS
16 W 21ST Street #7A Active

$2,295,000

Condo
2 bd | 2 ba |1,368 sqft

16 W 21ST Street #7A

Flatiron

Douglas Elliman Real Estate RLS
85 5th Avenue #8 Active

$8,999,999

Co-op
0 bd | 5 ba |9,300 sqft

85 5th Avenue #8

Flatiron

Compass RLS
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RLS at REBNY 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.

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