Subscribe
Home Commercial Integrus Lists Its 27,000 SQFT Pioneer Square Headquarters, the Union Trust Annex, for Sale or Lease in Seattle
CommercialFinanceIndustry NewsLeasing

Integrus Lists Its 27,000 SQFT Pioneer Square Headquarters, the Union Trust Annex, for Sale or Lease in Seattle

September 22, 20262 Mins read480
Share
Office building
Andrew Petrischev For Unsplash+
Share

The Seattle architecture firm has placed its longtime home — a roughly 125-year-old landmark it bought and seismically overhauled in 2007 — up for full-building sale or lease, testing a Pioneer Square office submarket where nearly a third of space now sits empty.

Thank you for your interest in The Registry. If you'd like to read further, you must Subscribe or Log In below to read the rest of this content.

Share
date and information on a computer screen Previous post Oregon and Washington Host 139 Data Centers and 6,444 MW, but Texas Is Winning the Next Wave

2026 Pacific Northwest CRE Rising Stars

PNW CRE Rising Stars

Featured Posts

Space Needle between two apartment buildings in Seattle

KKR’s $78MM Baldwyn Northgate Buy Was North King’s Only Q2 Apartment Sale, Setting a 4.8% Cap Rate Mark

ByNovember 2, 2026


Recent Posts

Sunny Cityscape- Downtown Seattle from Highway Interchange South

Martin Selig Real Estate Restructures Nearly $500MM in Debt on 12 Seattle Office Buildings, Clearing Path Out of Receivership

ByNovember 2, 2026
apartment graphic

Harrison Street Affiliate Pays $58.4MM for Aegis Living on Madison in Seattle, Second Aegis Buy

November 2, 2026
Space Needle between two apartment buildings in Seattle

KKR’s $78MM Baldwyn Northgate Buy Was North King’s Only Q2 Apartment Sale, Setting a 4.8% Cap Rate Mark

November 2, 2026
getty-images-pWZEbjRDnA0-unsplash-apartment

Harrison Street Affiliate Pays $72MM for 110-Unit Aegis Gardens Senior Living Community in Newcastle

November 2, 2026
Seattle skyline from the waterfront

University Temple Church Scraps 933-Bed U District Student Housing Towers Planned With American Campus Communities

November 2, 2026
Related Articles
Sunny Cityscape- Downtown Seattle from Highway Interchange South
CommercialFinanceIndustry NewsLeasing

Martin Selig Real Estate Restructures Nearly $500MM in Debt on 12 Seattle Office Buildings, Clearing Path Out of Receivership

Martin Selig Real Estate has completed loan modifications covering 12 Seattle office...

ByNovember 2, 2026
U District in Seattle
FinanceResidential

Rovers Landing Buys 40-Unit Ponderay Apartments in Seattle’s University District for $6.3MM

A buyer operating as Rovers Landing LLC has picked up the 1963-built...

ByNovember 2, 2026
apartment graphic
FinanceIndustry NewsResidential

Harrison Street Affiliate Pays $58.4MM for Aegis Living on Madison in Seattle, Second Aegis Buy

A Harrison Street Asset Management affiliate has bought a second Aegis Living...

ByNovember 2, 2026
Space Needle between two apartment buildings in Seattle
FeaturedFinanceIndustry NewsResidential

KKR’s $78MM Baldwyn Northgate Buy Was North King’s Only Q2 Apartment Sale, Setting a 4.8% Cap Rate Mark

A single institutional trade beside the Northgate light rail station accounted for...

ByNovember 2, 2026
© Copyright 2024 Jellywp. All rights reserved powered by Jellywp.com