Karen Kostiw Real Estate Agent - Coldwell Banker Warburg

15 Broad St Unit 904, New York, NY For Sale $889,000 - listed by Karen Kostiw — For Sale $889,000

Section Image — For Sale $889,000

Karen Kostiw listing agent for 100 Barclay St Unit 15N, New York, NY - sold for $3,895,000 — Sold $3,895,000

Karen Kostiw buyer's agent for 40 E 9th St Unit 8K, New York, NY - sold for $1,100,000 — Sold $1,100,000

Karen Kostiw listing agent for 70 Little St W Unit 5C, New York City, NY - sold for $1,145,000 — Sold $1,145,000

Karen Kostiw buyer's agent for 200 E 66th St Unit A505, New York, NY - sold for $1,375,000 — Sold $1,375,000

Karen Kostiw listing agent for 108 5th Ave Unit 8B, New York, NY - sold for $2,300,000 — Sold $2,300,000

Karen Kostiw

Coldwell Banker Warburg

16 Closed Sales

$20.4M Total Value

$545K - $3.9M Price Range

$1.3M Average Price

Prior 5 years

About Karen

Home Types: Co-op, Condo

Years of Experience: 10

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	4
Total Value	$8,746,250
Average Sale Price	$2,186,563
Price Range	$1.1M - $3.9M

Seller Deals
Total Deals	7
Total Value	$10,958,750
Average Sale Price	$1,565,536
Price Range	$658K - $3.9M

Buyer Deals
Total Deals	2
Total Value	$1,900,000
Average Sale Price	$950,000
Price Range	$800K - $1.1M

Seller Deals
Total Deals	13
Total Value	$17,138,750
Average Sale Price	$1,318,365
Price Range	$545K - $3.9M

Buyer Deals
Total Deals	3
Total Value	$3,275,000
Average Sale Price	$1,091,667
Price Range	$800K - $1.4M

5 Year View

Neighborhoods Karen is Experienced In

Karen's Active Listings

$889,000
- 1 Bed
- 1 Bath
- 1,200 Sq Ft
15 Broad St

Unit 904

New York, NY
Recently refreshed and professionally staged, Residence 904 now showcases its true scale, with distinct spaces for entertaining, working, and unwinding beneath 13foot ceilings in a full amenity Philippe Starck condominium. Enter off Wall Street and into Residence 904, where the energy of the Financial District gives way to a calm, loft style refuge that finally gives you the space you

Karen Kostiw Coldwell Banker Warburg

Recently Sold

$3,895,000

Sold Mar 23, 2026
- 3 Beds
- 3 Baths
- 1,995 Sq Ft
100 Barclay St

Unit 15N

New York, NY
- $1,952/SF
- 76 Days On Market
Karen Kostiw Coldwell Banker Warburg

$1,145,000

Sold Nov 14, 2025
- 1 Bed
- 1 Bath
- 930 Sq Ft
70 Little St W

Unit 5C

New York City, NY
- 7% Below List
- $1,231/SF
- 121 Days On Market
Karen Kostiw Coldwell Banker Warburg

$2,300,000

Sold Sep 10, 2025
- 2 Beds
- 2 Baths
- 1,300 Sq Ft
108 5th Ave

Unit 8B

New York, NY
- 6% Below List
- $1,769/SF
- 110 Days On Market
- Current Est. Value $2M
Karen Kostiw Coldwell Banker Warburg

$1,406,250

Sold Aug 27, 2025
- 1 Bed
- 1 Bath
- 763 Sq Ft
133 W 22nd St

Unit 5J

New York, NY
- 4% Below List
- $1,843/SF
- 87 Days On Market
- Current Est. Value $1M
Karen Kostiw Coldwell Banker Warburg

$865,000

Sold Oct 17, 2024
- 2 Beds
- 1 Bath
- 775 Sq Ft
36 W 35th St

Unit PHF

New York, NY
- 9% Below List
- $1,116/SF
- 1 Day On Market
- Current Est. Value $706K
Karen Kostiw Coldwell Banker Warburg

$657,500

Sold Aug 14, 2024
- 1 Bed
- 1 Bath
205 3rd Ave

Unit 16J

New York, NY
- 4% Below List
- 12 Days On Market
- Current Est. Value $658K
Karen Kostiw Coldwell Banker Warburg

$690,000

Sold Aug 5, 2024
- 1 Bath
- 575 Sq Ft
16 W 16th St

Unit 2 GN

New York, NY
- 4% Below List
- $1,200/SF
- 328 Days On Market
Karen Kostiw Coldwell Banker Warburg

$850,000

Sold Apr 24, 2024
- 1 Bed
- 1 Bath
- 750 Sq Ft
10 W 15th St

Unit 1125

New York, NY
- 5% Below List
- $1,133/SF
- 92 Days On Market
Karen Kostiw Coldwell Banker Warburg

$2,550,000

Sold Jun 26, 2023
- 2 Beds
- 7 Baths
- 1,436 Sq Ft
25 Broad St

Unit PH-2D

New York, NY
- 7% Below List
- $1,776/SF
- 0 Days On Market
Karen Kostiw Coldwell Banker Warburg

Karen Kostiw

Homes for Sale by City