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366 Madison Avenue

Updated Oct 13, 2026

Sioni Group And LSL NY Acquire Office Building From Amancio Ortega In Midtown Manhattan For $50M
SOLDOffice

Sioni Group And LSL NY Acquire Office Building From Amancio Ortega In Midtown Manhattan For $50M

366 Madison Avenue

$50,000,000

$488/SF

Building Size

102,309 SF

Asset Type

Office

Closing

Nov 30, 2025

About this deal

AI

The office asset located at 366 Madison Avenue, Midtown Manhattan, has been sold for $50,000,000. This property encompasses a total space of 102,309 square feet, resulting in a price per square foot of $488. The seller, Amancio Ortega, originally acquired the property in 2006 for $115.5 million. The new owners, Sioni Group and LSL NY, intend to reposition it as a Class A office building.

Summary of transaction details:

In this transaction, Sioni Group and LSL NY have partnered to acquire the asset, which signifies a notable shift in ownership for the property originally held by the founder of Zara. The brokerage team from Eastdil Secured played a key role in facilitating this transaction.

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$50,000,000

$488/SF

Office

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Players

Jeff Organisciak

Eastdil Secured Savills

Broker

$8.9B

vol

37 deals

Broker
Eastdil Secured Savills
Eastdil Secured SavillsBrokerage

Sioni Group

Sioni Group

Buyer
Buyer
Amancio Ortega

Amancio Ortega

Seller

$1.9B

vol

13 deals

Seller
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New York Office Market Snapshot

Boundary boundary · Office · Sale transactions

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Deal FAQ

About $488 per square foot on a published $50M for 102,309 square feet (2025).

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

0.32%

Cash-on-Cash

-0.09%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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