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600 Third Avenue

Updated Sep 24, 2026

L&L Infinite, Mack Real Estate Group, And BLDG & BD Blakely Acquire Manhattan Office For $245M
SOLDOffice

L&L Infinite, Mack Real Estate Group, And BLDG & BD Blakely Acquire Manhattan Office For $245M

600 Third Avenue

$245,000,000

$425/SF

Building Size

575,254 SF

Asset Type

Office

Closing

Sep 18, 2026

About this deal

AI

The property asset involved in the transaction is an office space located at 600 Third Avenue in Manhattan. The asset has a size of 575,254 square feet and was sold for a transaction amount of $245,000,000, resulting in a price per square foot of $425.

Summary of transaction details:

  • Property Type: Office
  • Transaction Amount: $245,000,000
  • Address: 600 Third Avenue
  • Market: Manhattan
  • Square Footage: 575,254
  • Price per Square Foot: $425
  • Buyer: L&L Infinite, Mack Real Estate Group, BLDG & BD Blakely
  • Seller: L&L Holding Company & Institutional Investor
  • Broker Representatives: Adam Spies, Joshua King & Kenneth Zakin - Newmark

The deal involved key individuals including Marty Burger, David Levinson, Richard Mack, Mark Gormley, Adam Spies, Scott Chisholm, and Joshua King. Notably, IGCP arranged the debt financing for the transaction, and the Newmark team, led by Adam Spies and Joshua King, represented the seller while also assisting with the debt. Kenneth Zakin, also from Newmark, provided assistance on the equity aspect of the deal.

Players

Adam Spies
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Adam Spies

Newmark

Broker

$73.9B

vol

272 deals

Broker
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New York Office Market Snapshot

Boundary boundary · Office · Sale transactions

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Deal FAQ

About $425 per square foot on a published $245M for 575,254 square feet (2026).

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

0.06%

Cash-on-Cash

-0.02%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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