New York · as of September 2026

The best luxury home agents in Cold Spring Harbor

12 agents who close Cold Spring Harbor's high end, ranked by what they sell for, how much of it is on record, and what their clients say afterward.

No. 1
M

Mary O'Rourke Cashin

Signature Premier Properties

5.0 · 24 reviews

Avg sale
$2.7M
Top sale
$6.0M
Closed
65
No. 2
E

Elena D'Agostino and Joyce Mennella

Lucky To Live Here® Team at SERHANT.

5.0 · 195 reviews

Avg sale
$1.5M
Top sale
$2.6M
Closed
935
No. 3
J

Jeanne Posillico Leonard

Daniel Gale Sotheby's International

5.0 · 57 reviews

Avg sale
$1.6M
Top sale
$2.7M
Closed
265
No. 4
L

Lisa Kiefer

Daniel Gale Sotheby's International Realty

5.0 · 23 reviews

Avg sale
$2.0M
Top sale
$2.9M
Closed
76
No. 5
D

Debra Russell

Daniel Gale Sotheby's International

5.0 · 27 reviews

Avg sale
$1.3M
Top sale
$1.9M
Closed
333
No. 6
R

Rani Golan-Baldino

Signature Premier Properties

5.0 · 44 reviews

Avg sale
$1.5M
Top sale
$2.2M
Closed
100
No. 7
A

Amy Girimonti

Howard Hanna Coach Realtors

5.0 · 57 reviews

Avg sale
$1.3M
Top sale
$1.8M
Closed
186
No. 8
S

Sandra Bianco

COMPASS

5.0 · 23 reviews

Avg sale
$1.5M
Top sale
$2.8M
Closed
88
No. 9
T

The Bryan Karp Team

Coldwell Banker American Homes

5.0 · 881 reviews

Avg sale
$744K
Top sale
$845K
Closed
2,306
No. 10
S

Sari Eidelkind

SERHANT East End LLC

4.9 · 29 reviews

Avg sale
$1.3M
Top sale
$1.5M
Closed
166
No. 11
R

Russell Bonanno

Bon Anno Realty ERA Powered

5.0 · 205 reviews

Avg sale
$765K
Top sale
$820K
Closed
1,483
No. 12
L

Laura Zambratto

Daniel Gale Sotheby's International Realty

5.0 · 23 reviews

Avg sale
$1.1M
Top sale
$2.0M
Closed
291

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