Share This Listing

Message

952 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Your email has been sent.

Still interested?

Contact the brokers for more information about this property

Plaza 600 600 Stewart St 646 - 98,299 SF of 4-Star Office Space Available in Seattle, WA 98101

Save this listing!

Favourite this listing to get notified of price updates, new media and more

HIGHLIGHTS

  • Newly remodeled lobby, conference center, bike storage, lockers & showers
  • On-site garage parking
  • 100 perfect walk score
  • Views from every floor
  • Fitwel Viral Response Certified
  • 100 perfect transit score

ALL AVAILABLE SPACES(26)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 200
  • 6,946 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2026-02-01
  • Can be combined with additional space(s) for up to 8,009 SF of adjacent space
  • 2nd Floor, Ste 205
  • 1,582 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

• At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • 1 Private Office
  • • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • 2nd Floor, Ste 220
  • 1,063 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2026-02-01
  • Can be combined with additional space(s) for up to 8,009 SF of adjacent space
  • 5th Floor, Ste 500
  • 3,420 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Virtual Tour: https://my.matterport.com/show/?m=gBw1VgvqGii

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space
  • • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • 5th Floor, Ste 501
  • 8,231 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

• At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space
  • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • 6th Floor, Ste 603
  • 1,602 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Central Air Conditioning
  • Mostly Open Floor Plan Layout
  • • Two below-grade parking levels
  • 6th Floor, Ste 618
  • 1,712 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Mix of open workspace and 4 private offices, conference room and kitchen.

  • Fully Built-Out as Standard Office
  • Central Air Conditioning
  • Mostly Open Floor Plan Layout
  • • Two below-grade parking levels
  • 6th Floor, Ste 620
  • 945 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7th Floor, Ste 700
  • 8,319 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Spec Suite
  • Now

Virtual tour: https://my.matterport.com/show/?m=e2RaPHCJXvC City and Space Needle views 4 private offices, 2 conference rooms, 3 collab areas

  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space
  • Space is in Excellent Condition
  • 7th Floor, Ste 720
  • 2,336 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space
  • Mostly Open Floor Plan Layout
  • 7th Floor, Ste 724
  • 996 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space
  • Mostly Open Floor Plan Layout
  • 8th Floor, Ste 803
  • 2,280 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • 8th Floor, Ste 824
  • 3,459 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Spec Suite
  • Now

Four exterior private offices with water view, large conference room and kitchen.

  • Mostly Open Floor Plan Layout
  • 10th Floor, Ste 1000
  • 11,651 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2026-05-01
  • 12th Floor, Ste 1220
  • 3,895 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 12th Floor, Ste 1228
  • 2,031 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Central Air Conditioning
  • Mostly Open Floor Plan Layout
  • Two below-grade parking levels
  • 13th Floor, Ste 1350
  • 8,613 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 15th Floor, Ste 1505
  • 2,377 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2026-02-01
  • 16th Floor, Ste 1605
  • 2,154 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Central Air Conditioning
  • Mostly Open Floor Plan Layout
  • • Two below-grade parking levels
  • 16th Floor, Ste 1610
  • 1,973 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • 18th Floor, Ste 1800
  • 3,853 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Full floor available with Suite 1801.

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • 18th Floor, Ste 1801
  • 7,798 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Mix of private offices, open workspace, conference room, and kitchen/break room. Furniture available.

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • 19th Floor, Ste 1900
  • 6,128 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • 19th Floor, Ste 1903
  • 646 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • 19th Floor, Ste 1908
  • 1,295 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Virtual Tour: https://my.matterport.com/show/?m=tSAqYTyS8p6 Three private offices and kitchen/work room.

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Mostly Open Floor Plan Layout
  • Two below-grade parking levels
  • 19th Floor, Ste 1920
  • 2,994 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

• At the dynamic intersection between South Lake Union and Central Business District

  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Two below-grade parking levels
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 200 6,946 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2026-02-01
2nd Floor, Ste 205 1,582 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
2nd Floor, Ste 220 1,063 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2026-02-01
5th Floor, Ste 500 3,420 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
5th Floor, Ste 501 8,231 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
6th Floor, Ste 603 1,602 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
6th Floor, Ste 618 1,712 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
6th Floor, Ste 620 945 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
7th Floor, Ste 700 8,319 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Spec Suite Now
7th Floor, Ste 720 2,336 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
7th Floor, Ste 724 996 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
8th Floor, Ste 803 2,280 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - Now
8th Floor, Ste 824 3,459 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Spec Suite Now
10th Floor, Ste 1000 11,651 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2026-05-01
12th Floor, Ste 1220 3,895 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
12th Floor, Ste 1228 2,031 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
13th Floor, Ste 1350 8,613 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
15th Floor, Ste 1505 2,377 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2026-02-01
16th Floor, Ste 1605 2,154 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
16th Floor, Ste 1610 1,973 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - Now
18th Floor, Ste 1800 3,853 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
18th Floor, Ste 1801 7,798 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
19th Floor, Ste 1900 6,128 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
19th Floor, Ste 1903 646 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
19th Floor, Ste 1908 1,295 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
19th Floor, Ste 1920 2,994 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

2nd Floor, Ste 200

Size
6,946 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
2026-02-01

2nd Floor, Ste 205

Size
1,582 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 220

Size
1,063 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
2026-02-01

5th Floor, Ste 500

Size
3,420 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

5th Floor, Ste 501

Size
8,231 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

6th Floor, Ste 603

Size
1,602 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

6th Floor, Ste 618

Size
1,712 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

6th Floor, Ste 620

Size
945 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

7th Floor, Ste 700

Size
8,319 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Spec Suite
Available
Now

7th Floor, Ste 720

Size
2,336 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

7th Floor, Ste 724

Size
996 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

8th Floor, Ste 803

Size
2,280 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

8th Floor, Ste 824

Size
3,459 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Spec Suite
Available
Now

10th Floor, Ste 1000

Size
11,651 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
2026-05-01

12th Floor, Ste 1220

Size
3,895 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

12th Floor, Ste 1228

Size
2,031 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

13th Floor, Ste 1350

Size
8,613 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
30 Days

15th Floor, Ste 1505

Size
2,377 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
2026-02-01

16th Floor, Ste 1605

Size
2,154 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

16th Floor, Ste 1610

Size
1,973 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

18th Floor, Ste 1800

Size
3,853 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

18th Floor, Ste 1801

Size
7,798 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

19th Floor, Ste 1900

Size
6,128 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

19th Floor, Ste 1903

Size
646 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

19th Floor, Ste 1908

Size
1,295 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

19th Floor, Ste 1920

Size
2,994 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 200

Size 6,946 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 2026-02-01

  • Can be combined with additional space(s) for up to 8,009 SF of adjacent space

2nd Floor, Ste 205

Size 1,582 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

• At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 1 Private Office
  • Central Air Conditioning
  • • Two below-grade parking levels

2nd Floor, Ste 220

Size 1,063 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 2026-02-01

  • Can be combined with additional space(s) for up to 8,009 SF of adjacent space

5th Floor, Ste 500

Size 3,420 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Virtual Tour: https://my.matterport.com/show/?m=gBw1VgvqGii

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space
  • Central Air Conditioning
  • • Two below-grade parking levels

5th Floor, Ste 501

Size 8,231 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

• At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space
  • Central Air Conditioning
  • Two below-grade parking levels

6th Floor, Ste 603

Size 1,602 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • • Two below-grade parking levels

6th Floor, Ste 618

Size 1,712 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Mix of open workspace and 4 private offices, conference room and kitchen.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • • Two below-grade parking levels

6th Floor, Ste 620

Size 945 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

7th Floor, Ste 700

Size 8,319 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Spec Suite
Available Now

Virtual tour: https://my.matterport.com/show/?m=e2RaPHCJXvC City and Space Needle views 4 private offices, 2 conference rooms, 3 collab areas

  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space

7th Floor, Ste 720

Size 2,336 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space

7th Floor, Ste 724

Size 996 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 11,651 SF of adjacent space

8th Floor, Ste 803

Size 2,280 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

8th Floor, Ste 824

Size 3,459 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Spec Suite
Available Now

Four exterior private offices with water view, large conference room and kitchen.

10th Floor, Ste 1000

Size 11,651 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 2026-05-01

12th Floor, Ste 1220

Size 3,895 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

12th Floor, Ste 1228

Size 2,031 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Two below-grade parking levels

13th Floor, Ste 1350

Size 8,613 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 30 Days

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

15th Floor, Ste 1505

Size 2,377 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 2026-02-01

16th Floor, Ste 1605

Size 2,154 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • • Two below-grade parking levels

16th Floor, Ste 1610

Size 1,973 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

18th Floor, Ste 1800

Size 3,853 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Full floor available with Suite 1801.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Central Air Conditioning
  • Two below-grade parking levels

18th Floor, Ste 1801

Size 7,798 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Mix of private offices, open workspace, conference room, and kitchen/break room. Furniture available.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Central Air Conditioning
  • Two below-grade parking levels

19th Floor, Ste 1900

Size 6,128 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Central Air Conditioning
  • Two below-grade parking levels

19th Floor, Ste 1903

Size 646 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

At the dynamic intersection between South Lake Union and Central Business District • Located in a unique congruence of Seattle’s retail hub, business district, residential dwellings and technology center

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Central Air Conditioning
  • Two below-grade parking levels

19th Floor, Ste 1908

Size 1,295 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Virtual Tour: https://my.matterport.com/show/?m=tSAqYTyS8p6 Three private offices and kitchen/work room.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Two below-grade parking levels

19th Floor, Ste 1920

Size 2,994 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

• At the dynamic intersection between South Lake Union and Central Business District

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 22,714 SF of adjacent space
  • Central Air Conditioning
  • Two below-grade parking levels

PROPERTY OVERVIEW

Seattle's most connected address - Plaza 600 is centrally located between Seattle’s downtown retail core and South Lake Union neighborhood, and sits at the intersection of Stewart Street, 6th Avenue, and Westlake Avenue. Major employers in the area include Amazon HQ, Google, Nordstrom, Meta, and Apple. Plaza 600 benefits from BGO’s global $83 billion asset management and Urban Renaissance Group’s local expertise. The owners’ recent loan extension to Q4 2028 and commitment to improvements show their long-term investment. This institutional-grade ownership provides a strong financial foundation and dedicated capital, positioning Plaza 600 for future success.

  • 24 Hour Access
  • Bus Line
  • Commuter Rail
  • Conferencing Facility
  • Courtyard
  • Restaurant
  • Security System
  • Energy Star Labeled
  • Storage Space
  • Bicycle Storage
  • Shower Facilities
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1969/2024
LoopNet Rating
4 Star
Building Height
20 Stories
Building Size
217,180 SF
Building Class
B
Typical Floor Size
10,373 SF
Unfinished Ceiling Height
10’
Parking
Surface Parking
Surface Tandem Parking
118 Covered Parking Spaces
Walk Score®
Walker's Paradise (100)
Transit Score®
Rider's Paradise (100)
Bike Score®
Very Bikeable (82)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 4099498

  • Date on Market: 2025-10-24

  • Last Updated:

  • Address: 600 Stewart St, Seattle, WA 98101

Link copied
Your LoopNet account has been created!

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.
X
{{ getErrorText(feedbackForm.starRating, "rating") }}
255 character limit ({{ remainingChars() }} charactercharacters remainingover)
{{ getErrorText(feedbackForm.msg, "rating") }}
{{ getErrorText(feedbackForm.fname, "first name") }}
{{ getErrorText(feedbackForm.lname, "last name") }}
{{ getErrorText(feedbackForm.phone, "phone number") }}
{{ getErrorText(feedbackForm.phonex, "phone extension") }}
{{ getErrorText(feedbackForm.email, "email address") }}