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500 West Lake Drive

Updated Oct 14, 2026

Stephen Deckoff Of Black Diamond Capital Management Acquires Gosman’s Dock In Montauk For $34.35M
SOLDMixed-use

Stephen Deckoff Of Black Diamond Capital Management Acquires Gosman’s Dock In Montauk For $34.35M

500 West Lake Drive

$34,350,000

$713/SF

Building Size

48,145 SF

Asset Type

Mixed-use

Closing

May 6, 2025

About this deal

AI

The property sold is a mixed-use portfolio known as Gosman's Dock, which spans nine properties over 11.6 acres located at 500 West Lake Drive in Montauk. The transaction was completed for a total price of $34,350,000, with the overall square footage of the combined assets totaling 48,145 square feet, resulting in a price per square foot of $713.

Summary of transaction details:

Stephen Deckoff, founder of Black Diamond Capital Management, along with his son, plans to retain these iconic assets while collaborating with the Bagatelle Group from France to enhance the food and beverage offerings at the property.

On the Map

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$34,350,000

$713/SF

Mixed-use

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Players

Eric Anton

Marcus & Millichap

Broker

$597.4M

vol

21 deals

Broker

Stephen Deckoff

Black Diamond Capital Management

Buyer
Buyer
Harrington Property Associates LLC
Harrington Property Associates LLCSeller
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Montauk Mixed-use Market Snapshot

Boundary boundary · Mixed-use · Sale transactions

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Deal FAQ

About $713 per square foot on a published $34.4M for 48,145 square feet (2025).

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

0.46%

Cash-on-Cash

-0.13%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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