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92 Office Spaces for Rent in South Lake Union, Seattle, WA

  • Alley24 - Seattle
    223 Yale Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 362,000 SF
    Availability
    • 4 Spaces
    • 100,076 SF
    Year Built
    • 2005
    View Details
  • Dexter Yard - Seattle
    700 Dexter Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 522,760 SF
    Availability
    • 18 Spaces
    • 391,119 SF
    Year Built
    • 2022
    View Details
  • 400 Fairview - Seattle
    400 Fairview Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 345,048 SF
    Availability
    • 1 Space
    • 5,582 SF
    Year Built
    • 2015
    View Details
  • 425 Pontius Avenue North - Seattle
    425 Pontius Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 69,504 SF
    Availability
    • 5 Spaces
    • 31,540 SF
    Year Built
    • 1982
    View Details
  • Eastlake Ave East - Seattle
    Coworking

    Eastlake Ave East

    Office Freedom
    Eastlake Ave East, Seattle, WA
    Services
    • Open Workspace
    • Meeting Room
    • Private Office
    Amenities
    View Details
  • Westlake Building - Seattle
    320 Westlake Avenue North, South Lake Union, Seattle, WA
    For Lease
    • $55/SF/YR
    Property
    • Office
    • 184,643 SF
    Availability
    • 1 Space
    • 1,917 SF
    Year Built
    • 2006
    View Details
  • 500 Yale Ave N - Seattle
    Coworking
    500 Yale Avenue North , Seattle, WA
    Services
    • Open Workspace
    • Private Office
    • Dedicated Desk
    Amenities
    View Details
  • 501 Eastlake - Seattle
    501 Eastlake Avenue East, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 103,494 SF
    Availability
    • 1 Space
    • 5,065 SF
    Year Built
    • 2001
    View Details
  • Yale Avenue North - Seattle
    Coworking

    Yale Avenue North

    Office Freedom
    Yale Avenue North, Seattle, WA
    Services
    • Private Office
    Amenities
    View Details
  • EMP Administrative Building - Seattle
    120 6th Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 51,200 SF
    Availability
    • 1 Space
    • 10,643 SF
    Year Built
    • 2013
    View Details
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  • 101 Boren - Seattle
    1000 Denny Way, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 247,927 SF
    Availability
    • 3 Spaces
    • 100,085 SF
    Year Built
    • 1929
    View Details
  • Komo Plaza East - Seattle
    140 4th Avenue North, South Lake Union, Seattle, WA
    For Lease
    • $22 - $25/SF/YR
    Property
    • Office
    • 200,783 SF
    Availability
    • 3 Spaces
    • 16,218 SF
    Year Built
    • 2001
    View Details
  • 112 5th Avenue North - Seattle
    112 5th Avenue North, South Lake Union, Seattle, WA
    For Lease
    • $23/SF/YR
    Property
    • Office
    • 10,440 SF
    Availability
    • 1 Space
    • 7,000 SF
    View Details
  • 111 Westlake - Seattle
    111 Westlake Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 402,000 SF
    Availability
    • 5 Spaces
    • 404,000 SF
    View Details
  • 300 Dexter - Seattle
    300 Dexter Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 200,000 SF
    Availability
    • 1 Space
    • 200,000 SF
    View Details
  • 1150 Eastlake - Seattle
    1150 Eastlake Avenue East, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 303,119 SF
    Availability
    • 5 Spaces
    • 118,551 SF
    Year Built
    • 2023
    View Details
  • 214 E Galer St - Seattle
    214 E Galer St, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 20,019 SF
    Availability
    • 1 Space
    • 2,532 SF
    Year Built
    • 1987
    View Details
  • Cascadian at 330 Yale - Seattle
    330 Yale Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 210,771 SF
    Availability
    • 9 Spaces
    • 210,771 SF
    Year Built
    • 2021
    View Details
  • 203 6th Avenue North - Seattle
    203 6th Ave N, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 27,976 SF
    Availability
    • 2 Spaces
    • 15,270 SF
    Year Built
    • 1959
    View Details
  • 400 Westlake - Seattle
    400 Westlake Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 239,000 SF
    Availability
    • 16 Spaces
    • 226,876 SF
    Year Built
    • 2023
    View Details
  • 701 Dexter - Seattle
    701 Dexter Avenue North, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 226,586 SF
    Availability
    • 9 Spaces
    • 226,587 SF
    View Details
  • 215 6th Avenue North - Seattle
    215 6th Ave N, South Lake Union, Seattle, WA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 8,419 SF
    Availability
    • 1 Space
    • 4,350 SF
    Year Built
    • 1959
    View Details
  • UW Medicine Phase 3.2 - Seattle
    500 Dexter Avenue North, South Lake Union, Seattle, WA
    Property
    • Office
    • 164,030 SF
    Year Built
    • 2018
  • 1100 Fairview Avenue North - Seattle
    1100 Fairview Avenue North, South Lake Union, Seattle, WA
    Property
    • Office
    • 560,516 SF
    Year Built
    • 2004
  • Amazon Houdini North - Seattle
    399 Fairview Avenue North, South Lake Union, Seattle, WA
    Property
    • Office
    • 382,389 SF
    Year Built
    • 2017
  • Amazon.com - Phase V - Seattle
    207 Boren Avenue North, South Lake Union, Seattle, WA
    Property
    • Office
    • 340,563 SF
    Year Built
    • 2002

South Lake Union, Seattle, WA Office Space Listings

There are currently 93 office listings available in South Lake Union, Seattle, WA. These listings include 92 office spaces that encompass a total of 2,103,729 square feet. Available office spaces in South Lake Union, Seattle, WA range in size from 862 square feet to 390,000 square feet. A total of 73 off-market office properties located in South Lake Union, Seattle, WA are also available for research.

South Lake Union, Seattle, WA Office Inventory Breakdown

Office Spaces

Total: 17,564,036 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail
By square footage range:
50k to 100k SqFt 1,003,589 SqFt 5.71% of total office
100k to 500k SqFt 13,765,585 SqFt 78.37% of total office
500k to 1M SqFt 2,794,862 SqFt 15.91% of total office
By class:
Class A 13,170,679 SqFt 74.99% of total office
Class B 1,091,357 SqFt 6.21% of total office
In 2022 the South Lake Union, Seattle, WA office market encompassed 17,564,036 square feet of space. Of these, 2,794,862 square feet were office properties between 500K to 1M square feet and 1,003,589 square feet were buildings between 50k to 100k.

Class A office space makes up a 74.99% share of South Lake Union, Seattle, WA office inventory, while Class B office assets represent roughly 6.21%.