Flatiron House

39 West 23rd Street, New York, NY 10010

1 bed
$1,999,000
2 beds
$3,450,000 – $4,025,000
No units available
3 beds
$3,950,000 – $12,950,000
No units available
4+ beds
$10,995,000

Last updated on 11/14/2025.

Sales team

Corcoran Sunshine

flatironhousenyc.com

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About

44 units

22 stories

2022 built

Moments away from Madison Square Park and The Flatiron Building, Flatiron House is a limited collection of graciously scaled residences by celebrated design firm COOKFOX Architects. Drawing upon principles of biophilic and sustainable design, Flatiron House’s limestone and terracotta façade is gracefully accented with custom-designed bronzed railings and cascading foliage. An array of amenities, surrounding a lush garden, offers serene spaces for gathering, recreation, and relaxation.

Sales team

Corcoran Sunshine

(212) 221-3923

flatironhousenyc.com

Facts

Development status: New development
Sales start: 1/27/2022
Marketing team: Corcoran Sunshine
Owner: 39 WEST 23RD STREET, LLC
Developer: Anbau
Architect: COOKFOX
District: Community District 105City Council District 3Police Precinct 13
Building class: D6
Documents and permits: View documents and permits

Available units

#PH20

$10,995,000

Sponsor unit

4 beds

4 baths

3,194 ft²

Listing by Corcoran

#9B

$1,999,000

Resale

Open house: Dec 7 (2:15–3:15 PM ET), by appt only

1 bed

1.5 baths

1,050 ft²

Listing by Yoreevo, LLC

Unavailable sales

			Status				Floor plan
08/11/25	#TH1	$6,601,288	Sold (asking: $6,750,000; -2.20%)	4 beds	3.5 baths	2,908 ft²
05/14/25	#PH23	$10,819,950	Sold (asking: $10,950,000; -1.19%)	4 beds	4 baths	3,194 ft²
04/29/25	#701	$4,473,909	Sold (asking: $4,495,000; -0.47%)	3 beds	3 baths	2,036 ft²
04/14/25	#PENTHOUSE-22	$10,100,000	Sold (asking: $10,350,000; -2.42%)	4 beds	4 baths	3,194 ft²
03/24/25	#PHN	$202,325	Recorded closing	5 beds	5.5 baths	3,633 ft²	-
02/26/25	#601	$3,950,000	Sold (can't find government record)	3 beds	3 baths	2,036 ft²
02/13/25	#801	$4,290,000	Sold (asking: $4,250,000; 0.94%)	3 beds	3 baths	2,036 ft²
12/06/24	#9A	$3,450,000	Sold (asking: $3,450,000; 0%)	2 beds	2.5 baths	1,599 ft²
11/22/24	#24A	$10,250,000	Sold (asking: $10,600,000; -3.30%)	4 beds	4 baths	3,194 ft²
10/14/24	#PENTHOUSE-21	$8,950,000	Sold (can't find government record)	4 beds	4 baths	3,194 ft²
10/11/24	#PENTHOUSE	$12,137,812	Sold (asking: $12,950,000; -6.27%)	3 beds	3.5 baths	3,228 ft²
09/16/24	#PENTHOUSE-24	$28,000,000	No longer available on StreetEasy	7 beds	6.5 baths	6,422 ft²
08/02/24	#17A	$4,630,000	Sold (asking: $4,795,000; -3.44%)	3 beds	3 baths	1,944 ft²
07/16/24	#16A	$4,550,000	Sold (asking: $4,750,000; -4.21%)	3 beds	3 baths	1,944 ft²
06/10/24	#20A	$8,950,000	No longer available on StreetEasy	4 beds	4 baths	3,194 ft²
03/18/24	#16B	$4,228,967	Sold (asking: $3,975,000; 6.39%)	2 beds	2.5 baths	1,676 ft²
02/23/24	#19A	$12,120,000	Sold (asking: $12,750,000; -4.94%)	4 beds	4 baths	3,192 ft²
01/31/24	#17B	$4,025,000	Sold (asking: $4,025,000; 0%)	2 beds	2.5 baths	1,676 ft²
11/15/23	#8B	$0	Recorded closing (non-market sale)	1 bed	1.5 baths	1,052 ft²	-
10/17/23	#21A	$9,246,112	Sold (asking: $11,500,000; -19.60%)	4 beds	4 baths	3,194 ft²
10/13/23	#6B	$2,056,865	Sold (asking: $2,020,000; 1.82%)	1 bed	1.5 baths	1,052 ft²
09/29/23	#11B	$2,260,515	Sold (asking: $2,220,000; 1.82%)	1 bed	1.5 baths	1,043 ft²
08/18/23	#301	$2,330,000	Sold (asking: $2,375,000; -1.89%)	1 bed	1.5 baths	1,037 ft²
08/15/23	#12A	$3,795,000	Sold (asking: $3,850,000; -1.43%)	2 beds	2.5 baths	1,672 ft²
07/14/23	#12B	$2,360,000	Sold (asking: $2,360,000; 0%)	1 bed	1.5 baths	1,118 ft²
07/07/23	#15A	$3,925,000	Sold (asking: $3,950,000; -0.63%)	2 beds	2.5 baths	1,672 ft²
06/30/23	#501	$4,200,000	Sold (asking: $4,250,000; -1.18%)	3 beds	3 baths	2,036 ft²
06/29/23	#4A	$3,350,000	Sold (asking: $3,385,000; -1.03%)	2 beds	2.5 baths	1,607 ft²
06/15/23	#10A	$3,500,000	Sold (asking: $3,625,000; -3.45%)	2 beds	2.5 baths	1,588 ft²
05/19/23	#7B	$1,883,762	Sold (asking: $2,060,000; -8.56%)	1 bed	1.5 baths	1,052 ft²
05/04/23	#5B	$1,850,000	Sold (asking: $1,980,000; -6.57%)	1 bed	1.5 baths	1,052 ft²
05/02/23	#10B	$2,180,000	Sold (can't find government record)	1 bed	1.5 baths	1,043 ft²
04/21/23	#3A	$2,995,000	Sold (can't find government record)	2 beds	2.5 baths	1,607 ft²
03/27/23	#8A	$3,390,000	Sold (asking: $3,500,000; -3.14%)	2 beds	2.5 baths	1,607 ft²
02/17/23	#11A	$3,525,000	Sold (asking: $3,700,000; -4.73%)	2 beds	2.5 baths	1,588 ft²
02/10/23	#15B	$2,440,000	Sold (asking: $2,460,000; -0.81%)	1 bed	1.5 baths	1,118 ft²
02/10/23	#3B	$1,750,000	Sold (can't find government record)	1 bed	1.5 baths	1,052 ft²
02/09/23	#14A	$3,900,000	Sold (can't find government record)	2 beds	2.5 baths	1,672 ft²
02/08/23	#14B	$2,406,763	Sold (asking: $2,410,000; -0.13%)	1 bed	1.5 baths	1,118 ft²
01/17/23	#4B	$1,790,000	Sold (asking: $1,940,000; -7.73%)	1 bed	1.5 baths	1,052 ft²
10/17/22	#5A	$3,375,000	Sold (asking: $3,425,000; -1.46%)	2 beds	2.5 baths	1,607 ft²
10/11/22	#18B	$4,448,650	Sold (asking: $4,500,000; -1.14%)	2 beds	2.5 baths	1,676 ft²
09/30/22	#7A	$3,425,000	Sold (asking: $3,500,000; -2.14%)	2 beds	2.5 baths	1,607 ft²
09/30/22	#6A	$3,360,000	Sold (asking: $3,470,000; -3.17%)	2 beds	2.5 baths	1,607 ft²
09/30/22	#18A	$5,450,000	Sold (asking: $5,650,000; -3.54%)	3 beds	3 baths	1,916 ft²
06/09/11		$23,475,316	Recorded closing	-	- baths	6,540 ft²	-

Unavailable rentals


08/16/25	#11B	$9,800	1 bed	1.5 baths	1,043 ft²
10/15/24	#4A	$14,950	2 beds	2+ baths	1,607 ft²
08/12/24	#20A	$36,500	4 beds	4 baths	3,194 ft²
05/10/24	#7A	$14,950	2 beds	2.5 baths	1,607 ft²
05/03/23	#3B	$8,000	1 bed	1.5 baths	1,052 ft²