Anthropic Leases 46,000 SF at Dexter Yard expansion in Seattle

LeaseOfficeSeattle (Downtown / Capitol Hill / North Seattle)

Reported Oct 19, 2026 · Source: The Registry Pacific Northwest

Source: The Registry Pacific NorthwestRead the full report at The Registry Pacific Northwest ↗

Deal details

Tenant
Anthropic
Landlord
BioMed Realty (per CBRE Q3)
Price
Not disclosed
Size
46,000 SF
Asset class
Office
Transaction
Lease
Sub-market
Seattle (Downtown / Capitol Hill / North Seattle)
Metro
Seattle
Reported date
Oct 19, 2026

Summary

Anthropic expanded by 46,000 square feet at Dexter Yard in Seattle's Lake Union district in Q3 2026, CBRE reports, after a 113,000-square-foot lease. Anthropic took a 46,000-square-foot expansion at BioMed Realty's Dexter Yard in Seattle's Lake Union district during the third quarter, according to CBRE, adding to a 113,000-square-foot lease the artificial intelligence company signed at the South Lake Union campus in June. Source: The Registry Pacific Northwest.

Summarized from the article; the quoted lines below are from the article itself.

Source: The Registry Pacific Northwest

Read the full report at The Registry Pacific Northwest. What the article says:

  • Deal / Size / Tenant
    Anthropic expanded by 46,000 square feet at Dexter Yard in Seattle's Lake Union district in Q3 2026, CBRE reports, after a 113,000-square-foot lease.
  • Deal
    Anthropic Adds 46,000 SQFT at Seattle’s Dexter Yard, Building on 113,000 SQFT Lease
  • Landlord
    Anthropic took a 46,000-square-foot expansion at BioMed Realty's Dexter Yard in Seattle's Lake Union district during the third quarter, according to CBRE, adding to a 113,000-square-foot lease the artificial intelligence company signed at the South Lake Union campus in June.

Article date: 2026-10-19T15:24:00+00:00

Frequently asked questions

Who leased space at Dexter Yard expansion?
Anthropic leased 46,000 SF at Dexter Yard expansion in Seattle, according to The Registry Pacific Northwest.
How much space was leased at Dexter Yard expansion?
46,000 SF, as reported by The Registry Pacific Northwest.
Who is the landlord at Dexter Yard expansion?
The landlord is BioMed Realty, per The Registry Pacific Northwest.

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Compiled from public sources; details can differ between sources. Always verify with the linked source.