Safeco Plaza 1001 4th Ave 1,789 - 183,695 SF of 4-Star Office Space Available in Seattle, WA 98154

HIGHLIGHTS

  • The state-of-the-art fitness club.
  • Bike Hub offers secure storage, repair stations, and easy access to downtown bike lanes, ensuring a seamless cycling experience for tenants.
  • Multiple conference rooms with different layouts and functionality to service a wide breadth of tenant needs.
  • New turnstile system enhances security while ensuring seamless access for tenants and visitors.
  • Modern locker rooms with private showers, spacious changing areas, and secure storage provide comfort and convenience for busy professionals.
  • With seamless access to I-5 and the region’s expanding multimodal transit options, tenants can connect to everything downtown Seattle has to offer.

ALL AVAILABLE SPACES(17)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 21st Floor, Ste 2100
  • 19,789 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • October 01, 2025

+ Available 10/1/2025

  • Partially Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 59,374 SF of adjacent space
  • Building offers many on-site amenities for tenants
  • Mostly Open Floor Plan Layout
  • Reception Area
  • 22nd Floor, Ste 2200
  • 19,795 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • October 01, 2025

+ Available 10/1/2025

  • Partially Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 59,374 SF of adjacent space
  • Building offers many on-site amenities for tenants
  • Mostly Open Floor Plan Layout
  • Reception Area
  • 23rd Floor, Ste 2300
  • 19,790 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • October 01, 2025

+ Available 10/1/2025

  • Partially Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 59,374 SF of adjacent space
  • Building offers many on-site amenities for tenants
  • Mostly Open Floor Plan Layout
  • Reception Area
  • 32nd Floor, Ste 3200
  • 19,795 SF
  • Negotiable
  • Upon Request
  • Office
  • Shell Space
  • Now

+ Available Now

  • Office intensive layout
  • Building offers many on-site amenities for tenants
  • 36th Floor, Ste 3600
  • 20,816 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • June 01, 2025

+ Available 6/1/2025

  • Open Floor Plan Layout
  • Building offers many on-site amenities for tenants
  • 39th Floor, Ste 3900
  • 20,331 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 40,662 SF of adjacent space
  • Office intensive layout
  • Building offers many on-site amenities for tenants
  • 40th Floor, Ste 4000
  • 20,331 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 40,662 SF of adjacent space
  • Office intensive layout
  • Building offers many on-site amenities for tenants
  • 41st Floor, Ste 4105
  • 3,263 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • 1 Conference Room
  • 4 Private Offices
  • Building offers many on-site amenities for tenants
  • 41st Floor, Ste 4120
  • 7,662 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • Building offers many on-site amenities for tenants
  • Office intensive layout
  • 42nd Floor, Ste 4200
  • 5,569 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • Building offers many on-site amenities for tenants
  • Mostly Open Floor Plan Layout
  • 42nd Floor, Ste 4210
  • 6,462 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • 2 Conference Rooms
  • 9 Private Offices
  • Building offers many on-site amenities for tenants
  • 42nd Floor, Ste 4220
  • 3,448 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • 7 Private Offices
  • Building offers many on-site amenities for tenants
  • Mostly Open Floor Plan Layout
  • 2 Conference Rooms
  • 42nd Floor, Ste 4230
  • 4,646 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • 7 Private Offices
  • Building offers many on-site amenities for tenants
  • Mostly Open Floor Plan Layout
  • 3 Conference Rooms
  • 43rd Floor, Ste 4305
  • 3,721 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • Building offers many on-site amenities for tenants
  • 4 Private Offices
  • 43rd Floor, Ste 4340
  • 2,088 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • 1 Conference Room
  • 4 Private Offices
  • Building offers many on-site amenities for tenants
  • 43rd Floor, Ste 4360
  • 1,789 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • Building offers many on-site amenities for tenants
  • 43rd Floor, Ste 4368
  • 4,400 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now

+ Available Now

  • Partially Built-Out as Standard Office
  • Building offers many on-site amenities for tenants
Space Size Term Rental Rate Space Use Condition Available
21st Floor, Ste 2100 19,789 SF Negotiable Upon Request Office Partial Build-Out October 01, 2025
22nd Floor, Ste 2200 19,795 SF Negotiable Upon Request Office Partial Build-Out October 01, 2025
23rd Floor, Ste 2300 19,790 SF Negotiable Upon Request Office Partial Build-Out October 01, 2025
32nd Floor, Ste 3200 19,795 SF Negotiable Upon Request Office Shell Space Now
36th Floor, Ste 3600 20,816 SF Negotiable Upon Request Office Partial Build-Out June 01, 2025
39th Floor, Ste 3900 20,331 SF Negotiable Upon Request Office Partial Build-Out Now
40th Floor, Ste 4000 20,331 SF Negotiable Upon Request Office Partial Build-Out Now
41st Floor, Ste 4105 3,263 SF Negotiable Upon Request Office Partial Build-Out Now
41st Floor, Ste 4120 7,662 SF Negotiable Upon Request Office Partial Build-Out Now
42nd Floor, Ste 4200 5,569 SF Negotiable Upon Request Office Partial Build-Out Now
42nd Floor, Ste 4210 6,462 SF Negotiable Upon Request Office Partial Build-Out Now
42nd Floor, Ste 4220 3,448 SF Negotiable Upon Request Office Partial Build-Out Now
42nd Floor, Ste 4230 4,646 SF Negotiable Upon Request Office Partial Build-Out Now
43rd Floor, Ste 4305 3,721 SF Negotiable Upon Request Office Partial Build-Out Now
43rd Floor, Ste 4340 2,088 SF Negotiable Upon Request Office Partial Build-Out Now
43rd Floor, Ste 4360 1,789 SF Negotiable Upon Request Office Partial Build-Out Now
43rd Floor, Ste 4368 4,400 SF Negotiable Upon Request Office Partial Build-Out Now

21st Floor, Ste 2100

Size
19,789 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
October 01, 2025

22nd Floor, Ste 2200

Size
19,795 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
October 01, 2025

23rd Floor, Ste 2300

Size
19,790 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
October 01, 2025

32nd Floor, Ste 3200

Size
19,795 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Shell Space
Available
Now

36th Floor, Ste 3600

Size
20,816 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
June 01, 2025

39th Floor, Ste 3900

Size
20,331 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

40th Floor, Ste 4000

Size
20,331 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

41st Floor, Ste 4105

Size
3,263 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

41st Floor, Ste 4120

Size
7,662 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

42nd Floor, Ste 4200

Size
5,569 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

42nd Floor, Ste 4210

Size
6,462 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

42nd Floor, Ste 4220

Size
3,448 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

42nd Floor, Ste 4230

Size
4,646 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

43rd Floor, Ste 4305

Size
3,721 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

43rd Floor, Ste 4340

Size
2,088 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

43rd Floor, Ste 4360

Size
1,789 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

43rd Floor, Ste 4368

Size
4,400 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

PROPERTY OVERVIEW

+ 762,631 SF Class A office building + Average floor plate size is approximately 20,000 SF + 50 story office building + 5 levels of underground parking – 0.7:1,000 RSF parking ratio + Iconic Grounds coffee shop and Bank of America + 35,000 SF of building specific amenities including: + Large conference room and training center + Executive boardroom + Private tenant library + Fitness Club with showers and locker rooms + Secured Bike Hub with dedicated entrance with shower and locker rooms

  • Conferencing Facility
  • Fitness Center
  • Property Manager on Site
  • Restaurant
  • LEED Certified - Platinum
  • Energy Star Labeled

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1969/2010
LoopNet Rating
4 Star
Building Height
49 Stories
Building Size
887,000 SF
Building Class
A
Typical Floor Size
18,102 SF
Unfinished Ceiling Height
12’
Parking
593 Covered Parking Spaces at $370/month

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 41st
  • Aedas
  • Professional, Scientific, and Technical Services
  • 43rd
  • AFC
  • Finance and Insurance
  • 5th
  • BXP
  • Real Estate
  • 43rd
  • Endeavor
  • Finance and Insurance
  • 44th
  • Fox Rothschild
  • Professional, Scientific, and Technical Services
  • 36th
  • IA
  • Professional, Scientific, and Technical Services
  • 28th
  • PWRFL
  • Professional, Scientific, and Technical Services
  • Multiple
  • Safeco Insurance
  • Finance and Insurance
  • 31st
  • WPP Group USA, Inc.
  • Professional, Scientific, and Technical Services
  • 31st
  • WSP
  • Professional, Scientific, and Technical Services

SUSTAINABILITY

Energy Star Certified
77
ENERGY STAR certified buildings save energy and help protect the environment.
Walk Score®
Walker's Paradise (99)
Transit Score®
Rider's Paradise (100)
  • Listing ID: 35417873

  • Date on Market: 4/8/2025

  • Last Updated:

  • Address: 1001 4th Ave, Seattle, WA 98154