Kilroy Realty Corporation

Seattle developer

2 PROJECTS · 1 NAMED AS DEVELOPER

Active projects

–

Residential units

$177.6M

Est. value

Neighborhood

Portfolio map

2 LOCATIONS

Project locations, stage colored by pipeline phase · from King County GIS

Projects by stage

2 PROJECTS

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Neighborhoods they build in

1 NEIGHBORHOOD

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Design drawings

1 DRAWING

621 Stewart St

Portfolio

2 PROJECTS

2001 8th AveConstructionStarted Mar 2026

DowntownCommercial$15Kvia listed owner

621 Stewart StConstructionStarted Aug 2021

DowntownMixed use54 stories$177.6M

Projects by year

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Firms they work with

1 FIRM

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Permit activity

LATEST 8

Get alerts on new activity

7132237-CNConstruction2001 8th AveScheduled and SubmittedApr 2026

7000543-DMDemolition621 Stewart StAdditional Info RequestedDec 2023

3036212-LULand use621 Stewart StIssuedNov 2023

3036188-LULand use621 Stewart StIssuedNov 2023

6994122-CNConstruction621 Stewart StAdditional Info RequestedNov 2023

6904106-DMDemolition621 Stewart StAdditional Info RequestedJun 2022

6901573-PHConstruction621 Stewart StAdditional Info RequestedMay 2022

6852673-DMDemolition621 Stewart StCorrections RequiredFeb 2022

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In the news

6 ARTICLES

News | Law firm leases offices at former Amazon tower in SeattleFeb 2026

CoStar2001 8th Ave

News | Law firm leases offices at former Amazon tower in SeattleFeb 2026

CoStar2001 8th Ave

Foster Garvey Moves Into West8 Tower In SeattleFeb 2026

Hoodline2001 8th Ave

News | AI boom propels San Francisco software firm to double headquarters sizeMar 2025

CoStar2001 8th Ave

News | AI boom propels San Francisco software firm to double headquarters sizeMar 2025

CoStar2001 8th Ave

Amazon moving out of South Lake Union office tower after 12 yearsJan 2023

KOMO2001 8th Ave

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