Financial District/South Beach · Building 36 of 52 by AI share

AI tenants hold 12% of 680 Folsom Street by observed square feet

Decagon holds 69,358 square feet on record. DataSF lists the building at 557,617.

AI share of building SF
12%
AI square feet observed
69,358
Building square feet (DataSF)
557,617
AI tenants, October 2026
1

Tenants

AI tenants at 680 Folsom Street, October 2026

Current AI tenants
CompanyTierRecorded fromObserved SFTypeSources
Decagon AI-native applications March 2026 69,358 Lease signed Link 1Link 2

Source: DataSF business registrations and DBI permits, SEC filings, press. Observed square feet only. Building square feet from the DataSF property record. "Recorded from" is the date of the registration or the press report of a signing, not a move-in date. See the building on the map.

Deals

Leases and subleases reported here

Deals with public square feet at 680 Folsom Street
ReportedCompanyTypeSFSource
March 2026DecagonLease signed69,358Link

Nearby

Other measured buildings in Financial District/South Beach

Part of San Francisco AI tenants, a register of 223 AI companies at 271 locations built from public records. See all majority-AI buildings and the methodology.

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