Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

3 Bedroom Apartments in Flatiron

22 3 bedroom apartments for sale in Manhattan

3 Bedroom Apartments in Flatiron, Manhattan

Browse 22 3 bedroom apartments currently listed for sale in Flatiron. Inventory includes co-ops and condos across the neighborhood. For full market data including median prices and days on market, visit the Flatiron neighborhood page.

17 E 16th Street #12 A&B Active

$5,000,000

Co-op
3 bd | 2 ba

17 E 16th Street #12 A&B

Flatiron

Compass RLS
40 W 24th Street #10N Active

$3,800,000

Co-op
3 bd | 2 ba

40 W 24th Street #10N

Flatiron

Compass RLS
7 E 14th Street #1506/1508 Active

$2,799,000

Co-op
3 bd | 3 ba

7 E 14th Street #1506/1508

Flatiron

Compass RLS
35 W 15TH Street #12A Active

$6,490,000

Condo
3 bd | 4 ba |2,277 sqft

35 W 15TH Street #12A

Flatiron

Serhant RLS
95 Madison Avenue #17C Active

$5,308,800

Condo
3 bd | 3 ba |2,216 sqft

95 Madison Avenue #17C

Flatiron

GLOBAL REAL ESTATE VENTURES GROUP LLC RLS
23 E 22ND Street #50A Active

$14,995,000

Condo
3 bd | 3 ba |2,723 sqft

23 E 22ND Street #50A

Flatiron

Douglas Elliman Real Estate RLS
21 W 17th Street #10 Active

$3,100,000

Condo
3 bd | 2 ba |1,416 sqft

21 W 17th Street #10

Flatiron

Nest Seekers LLC RLS
21 W 17th Street #11 Active

$2,925,000

Condo
3 bd | 2 ba |1,427 sqft

21 W 17th Street #11

Flatiron

Nest Seekers LLC RLS
21 W 17th Street #8 Active

$2,995,000

Condo
3 bd | 2 ba |1,417 sqft

21 W 17th Street #8

Flatiron

Nest Seekers LLC RLS
10 MADISON Square W #6G Active

$5,495,000

Condo
3 bd | 4 ba |2,381 sqft

10 MADISON Square W #6G

Flatiron

Corcoran Group RLS
15 UNION Square W #30 Active

$6,995,000

Condo
3 bd | 4 ba |2,795 sqft

15 UNION Square W #30

Flatiron

Corcoran Group RLS
69 5th Avenue #17HJ Active

$3,100,000

Co-op
3 bd | 3 ba

69 5th Avenue #17HJ

Flatiron

Compass RLS
140 5TH Avenue #2AB Active

$5,400,000

Co-op
3 bd | 3 ba

140 5TH Avenue #2AB

Flatiron

Douglas Elliman Real Estate RLS
175 5TH Avenue #17SOUTH Active

$14,850,000

Condo
3 bd | 3 ba |3,030 sqft

175 5TH Avenue #17SOUTH

Flatiron

Corcoran Sunshine Marketing Group RLS
240 PARK Avenue S #6B Active

$4,250,000

Condo
3 bd | 4 ba |2,139 sqft

240 PARK Avenue S #6B

Flatiron

Douglas Elliman Real Estate RLS
69 5TH Avenue #16G Active

$2,725,000

Co-op
3 bd | 2 ba

69 5TH Avenue #16G

Flatiron

Brown Harris Stevens Residential Sales LLC RLS
121 E 23RD Street #10C Active

$2,095,000

Condo
3 bd | 3 ba |1,600 sqft

121 E 23RD Street #10C

Flatiron

The Agency Brokerage 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
10 Madison Square W #3B Active

$4,250,000

Condo
3 bd | 4 ba |2,043 sqft

10 Madison Square W #3B

Flatiron

Compass RLS
16 W 21st Street #8A Active

$3,295,000

Condo
3 bd | 3 ba |2,736 sqft

16 W 21st Street #8A

Flatiron

Compass RLS
40 W 17th Street #3B Active

$3,000,000

Co-op
3 bd | 2 ba |2,400 sqft

40 W 17th Street #3B

Flatiron

Compass RLS
240 PARK Avenue S #PH17 Active

$14,225,000

Condo
3 bd | 4 ba |3,900 sqft

240 PARK Avenue S #PH17

Flatiron

Douglas Elliman Real Estate RLS

Frequently Asked Questions

How many 3 bedroom apartments are for sale in Flatiron?
There are currently 22 3 bedroom apartments listed for sale in Flatiron, Manhattan.

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Flatiron apartments for saleFlatiron Market ReportSold in FlatironManhattan ApartmentsNYC Buyer Guide
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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