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343 Madison Avenue

Updated Jun 17, 2026

LEASEDOffice

Owen D. Thomas Of BXP Leases 150,000 Square Feet To McDermott Will & Schulte In Midtown Manhattan

343 Madison Avenue

Building Size

150,000 SF

Asset Type

Office

Closing

Jun 16, 2026

About this deal

AI

The asset involved in this transaction is an office property located at 343 Madison Avenue, Midtown Manhattan. The lease covers a substantial area of 150,000 square feet within the office tower, which is part of a larger development totaling 930,000 square feet. The building is currently 56% pre-leased ahead of its completion scheduled for 2029.

Summary of transaction details:

  • Property Type: Office
  • Transaction Amount: Not specified
  • Address: 343 Madison Avenue
  • Market: Midtown Manhattan
  • Asset Size: 150,000 square feet
  • Landlord: Owen D. Thomas - BXP
  • Tenant: McDermott Will & Schulte

This lease agreement marks a significant commitment from the law firm McDermott Will & Schulte in the Midtown Manhattan market. Owen D. Thomas represents the landlord BXP in this transaction, facilitating the agreement for this considerable office space.

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Players

Owen D. Thomas

BXP

Landlord

$3.3B

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Madison Office Market Snapshot

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

5.80%

Cash-on-Cash

-1.66%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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