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Dario Amodei Of Anthropic Leases 420,000 SF Office At 300 Howard Street In San Francisco

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LEASED

California

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Office420,000 SF
Leased 01/30/2026
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LEASED

Dario Amodei Of Anthropic Leases 420,000 SF Office At 300 Howard Street In San Francisco

300 Howard Street

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Office420,000 SF
Leased 01/30/2026
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Summary

CALIFORNIA
Asset Type:Office
Price Per Square Foot:$0
Total Square Footage:420,000 SF
Transaction Type:Lease

The property asset involved in this transaction is a 420,000 square foot office space located at 300 Howard Street, situated in the San Francisco market. This asset has been leased by Anthropic, a notable AI startup, for a duration of 13 years. The transaction underscores the current dynamics of the downtown office market in San Francisco, particularly reflecting interest from AI technology firms.

Summary of transaction details:

  • Property Type: Office
  • Transaction Amount: Not disclosed
  • Lease Duration: 13 years
  • Square Footage: 420,000 SF
  • Address: 300 Howard Street
  • Market: San Francisco
  • Tenant: Dario Amodei - Anthropic

Dario Amodei represents Anthropic in this lease transaction, indicating a strategic move by the company to establish a significant presence in the San Francisco office market. The leasing of the entire tower by a creditworthy tenant highlights a potential recovery trajectory for the market post-pandemic and signals investor confidence in long-term commitments from tech occupiers.

Details

LEASED
IMAGE: Dario Amodei DATE: 01/30/2026 ADDRESS: 300 Howard Street MARKET: San Francisco ASSET TYPE: Office ~ SF: 420,000 TENANT: Dario Amodei - Anthropic NOTE: Anthropic’s 13-year lease for 420,000 SF at 300 Howard Street signals renewed confidence in San Francisco’s downtown office market from major AI tenants.The AI startup leased the entire tower, validating investor bets on a post-pandemic recovery driven by long-term, creditworthy tech occupiers.

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Deal Type
Effective Rent (Annual)

$24,074,146.55

Total Lease Value

$240,741,465.54

Net Landlord Cash Flow$24,074,146.55