Top 10 Largest Office Buildings
in King County
| Office building | Address | Sqft | Year built |
|---|---|---|---|
| Microsoft Redmond Main Campus | 16255 NE 36th Way, 98052 | 3,786,070 | 1982 |
| Microsoft World Headquarters - West Campus | 15291 NE 40th Street, 98052 | 2,525,860 | 1973 |
| Starbucks Center | 2401 Utah Avenue South, 98134 | 2,100,000 | 1992 |
| Columbia Center | 701 5th Avenue, 98104 | 1,527,101 | 1985 |
| Two Union Square | 601 Union St., 98101 | 1,176,378 | 1989 |
| Rufus 2.0 - Block 19 | 2101 7th Avenue, 98121 | 1,130,790 | 2016 |
| 1201 Third | 1201 3rd Avenue, 98101 | 1,128,575 | 1988 |
| Two Union Square | 601 Union Street, 98101 | 1,126,428 | 1989 |
| Rufus 2.0 - Block 14 | 2021 7th Avenue, 98121 | 1,090,000 | 2016 |
| Rufus 2.0 - Block 20 | 2100 7th Avenue, 98121 | 1,074,996 | 2019 |
Largest Office Properties Recently Completed
in King County
| Office building | Address | Sqft | Year built |
|---|---|---|---|
| Expedia Corporate Campus - Expansion - Phase II | 1111 Expedia Group Way, 98119 | 600,000 | 2021 |
| Amazon - Block 18 | 2205 7th Avenue, 98121 | 477,000 | 2021 |
| 520 Westlake | 520 Westlake Avenue North, 98109 | 372,000 | 2021 |
| One Esterra Park | 15550 NE Turing Street, 98052 | 225,000 | 2021 |
| Cascadian | 330 Yale Avenue North, 98109 | 211,066 | 2021 |
| The Spring District - Block 24 | 12355 NE District Way, 98005 | 199,740 | 2021 |
| 32275 32nd Avenue | 32275 South 32nd Avenue, 98001 | 160,000 | 2021 |
| The Jack | 74 South Jackson Street, 98104 | 145,628 | 2021 |
| Boren Office Lofts | 1930 Boren Avenue, 98101 | 136,217 | 2021 |
| Redmond Town Center - Amazon Facility | 7400 166th Avenue, 98052 | 111,400 | 2021 |
News
Industrial Property Construction to Hit 5-Year High in 2021, Topping 342 Million Square Feet
April 08, 2021
Industrial property construction picked up significantly in 2020 to meet the notable increase in demand, nearly doubling industrial project completions recorded in 2019.
When the Shoreline Square tower first earned LEED Gold certification in 2015, it was the only LEED Gold multi-tenant office building in town certified under the EBO+M Rating system.
Intercontinental Real Estate Corp. makes its first foray into the Los Angeles industrial real estate market, with the acquisition of a fully-leased last-mile distribution facility in Chatsworth.