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1 Harrison Street

Updated Nov 4, 2026

Jeff Bezos' Prometheus Leases 180,000 Square Foot Office At 1 Harrison Street San Francisco
LEASEDOffice

Jeff Bezos' Prometheus Leases 180,000 Square Foot Office At 1 Harrison Street San Francisco

1 Harrison Street

Building Size

180,000 SF

Asset Type

Office

Closing

Nov 2, 2026

About this deal

AI

The property asset involved in this transaction is the One Harrison office building located at 1 Harrison Street in San Francisco, CA. The asset is classified as an office type with a total square footage of 180,000 square feet. The leasing of this property marks a notable transaction in a market facing a 28% office vacancy rate.

Summary of transaction details:

  • Property Type: Office
  • Transaction Amount: Not disclosed
  • Address: 1 Harrison Street, San Francisco, CA
  • Square Footage: 180,000
  • Landlord: Tony Mestres - The Sobrato Organization
  • Tenant: Jeff Bezos - Prometheus

Key individuals involved in the deal include Tony Mestres representing The Sobrato Organization, and Jeff Bezos who is associated with Prometheus, an AI startup. This lease represents a strategic move by Prometheus to expand its presence in San Francisco as it develops AI tools aimed at engineering and manufacturing sectors.

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Players

Tony Mestres

The Sobrato Organization

Landlord

$193.7M

vol

6 deals

Landlord
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Harrison Office Market Snapshot

Boundary boundary · Office · Lease transactions

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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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