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Safeco Plaza 1001 4th Ave 1,309 - 164,984 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(15)
Display Rental Rate as
- SPACE
- SIZE
- TERM
- RENTAL RATE
- SPACE USE
- CONDITION
- AVAILABLE
+ 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
+ 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
+ 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
+ Available Now
- Office intensive layout
- Building offers many on-site amenities for tenants
+ Available 6/1/2025
- Partially Built-Out as Standard Office
- Building offers many on-site amenities for tenants
- Open Floor Plan Layout
+ Available Now
- Partially Built-Out as Standard Office
- Can be combined with additional space(s) for up to 40,666 SF of adjacent space
- Office intensive layout
- Building offers many on-site amenities for tenants
+ Available Now
- Partially Built-Out as Standard Office
- Can be combined with additional space(s) for up to 40,666 SF of adjacent space
- Office intensive layout
- Building offers many on-site amenities for tenants
+ Available Now
- Partially Built-Out as Standard Office
- 1 Conference Room
- 4 Private Offices
- Building offers many on-site amenities for tenants
AVAILABLE 1/1/2026
- Partially Built-Out as Standard Office
- 2 Conference Rooms
- 9 Private Offices
- Building offers many on-site amenities for tenants
+ 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
+ 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
+ Available Now
- Partially Built-Out as Standard Office
- Building offers many on-site amenities for tenants
- 4 Private Offices
Available: 3/1/2026
Available now
Available Now
| Space | Size | Term | Rental Rate | Space Use | Condition | Available |
| 21st Floor, Ste 2100 | 19,789 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 22nd Floor, Ste 2200 | 19,795 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 23rd Floor, Ste 2300 | 19,790 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 32nd Floor, Ste 3200 | 19,795 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Shell Space | Now |
| 36th Floor, Ste 3600 | 20,816 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 39th Floor, Ste 3900 | 20,333 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 40th Floor, Ste 4000 | 20,333 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 41st Floor, Ste 4105 | 3,263 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 41st Floor, Ste 4130 | 1,757 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | January 01, 2026 |
| 42nd Floor, Ste 4220 | 3,448 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 42nd Floor, Ste 4230 | 4,646 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 43rd Floor, Ste 4305 | 3,721 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Partial Build-Out | Now |
| 43rd Floor, Ste 4322 | 1,309 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | - | March 01, 2026 |
| 43rd Floor, Ste 4360 | 1,789 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | - | Now |
| 43rd Floor, Ste 4368 | 4,400 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | - | Now |
21st Floor, Ste 2100
| Size |
| 19,789 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| Now |
22nd Floor, Ste 2200
| Size |
| 19,795 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| Now |
23rd Floor, Ste 2300
| Size |
| 19,790 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| Now |
32nd Floor, Ste 3200
| Size |
| 19,795 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Shell Space |
| Available |
| Now |
36th Floor, Ste 3600
| Size |
| 20,816 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| Now |
39th Floor, Ste 3900
| Size |
| 20,333 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| Now |
40th Floor, Ste 4000
| Size |
| 20,333 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request 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 Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| Now |
41st Floor, Ste 4130
| Size |
| 1,757 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| January 01, 2026 |
42nd Floor, Ste 4220
| Size |
| 3,448 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request 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 Upon Request Upon Request 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 Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| Now |
43rd Floor, Ste 4322
| Size |
| 1,309 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| - |
| Available |
| March 01, 2026 |
43rd Floor, Ste 4360
| Size |
| 1,789 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| - |
| Available |
| Now |
43rd Floor, Ste 4368
| Size |
| 4,400 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| - |
| Available |
| Now |
21st Floor, Ste 2100
| Size | 19,789 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available 10/1/2025
- Partially Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- Can be combined with additional space(s) for up to 59,374 SF of adjacent space
- Reception Area
- Building offers many on-site amenities for tenants
22nd Floor, Ste 2200
| Size | 19,795 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available 10/1/2025
- Partially Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- Can be combined with additional space(s) for up to 59,374 SF of adjacent space
- Reception Area
- Building offers many on-site amenities for tenants
23rd Floor, Ste 2300
| Size | 19,790 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available 10/1/2025
- Partially Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- Can be combined with additional space(s) for up to 59,374 SF of adjacent space
- Reception Area
- Building offers many on-site amenities for tenants
32nd Floor, Ste 3200
| Size | 19,795 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Shell Space |
| Available | Now |
+ Available Now
- Office intensive layout
- Building offers many on-site amenities for tenants
36th Floor, Ste 3600
| Size | 20,816 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available 6/1/2025
- Partially Built-Out as Standard Office
- Open Floor Plan Layout
- Building offers many on-site amenities for tenants
39th Floor, Ste 3900
| Size | 20,333 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available Now
- Partially Built-Out as Standard Office
- Office intensive layout
- Can be combined with additional space(s) for up to 40,666 SF of adjacent space
- Building offers many on-site amenities for tenants
40th Floor, Ste 4000
| Size | 20,333 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available Now
- Partially Built-Out as Standard Office
- Office intensive layout
- Can be combined with additional space(s) for up to 40,666 SF of adjacent space
- Building offers many on-site amenities for tenants
41st Floor, Ste 4105
| Size | 3,263 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available Now
- Partially Built-Out as Standard Office
- 4 Private Offices
- 1 Conference Room
- Building offers many on-site amenities for tenants
41st Floor, Ste 4130
| Size | 1,757 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | January 01, 2026 |
AVAILABLE 1/1/2026
- Partially Built-Out as Standard Office
- 9 Private Offices
- 2 Conference Rooms
- Building offers many on-site amenities for tenants
42nd Floor, Ste 4220
| Size | 3,448 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available Now
- Partially Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- 7 Private Offices
- 2 Conference Rooms
- Building offers many on-site amenities for tenants
42nd Floor, Ste 4230
| Size | 4,646 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available Now
- Partially Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- 7 Private Offices
- 3 Conference Rooms
- Building offers many on-site amenities for tenants
43rd Floor, Ste 4305
| Size | 3,721 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | Now |
+ Available Now
- Partially Built-Out as Standard Office
- 4 Private Offices
- Building offers many on-site amenities for tenants
43rd Floor, Ste 4322
| Size | 1,309 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | - |
| Available | March 01, 2026 |
Available: 3/1/2026
43rd Floor, Ste 4360
| Size | 1,789 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | - |
| Available | Now |
Available now
43rd Floor, Ste 4368
| Size | 4,400 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | - |
| Available | Now |
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
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
SUSTAINABILITY
ENERGY STAR® Energy Star is a program run by the U.S. Environmental Protection Agency (EPA) and U.S. Department of Energy (DOE) that promotes energy efficiency and provides simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. Thousands of industrial, commercial, utility, state, and local organizations partner with the EPA to deliver cost-saving energy efficiency solutions that protect the climate while improving air quality and protecting public health. The Energy Star score compares a building’s energy performance to similar buildings nationwide and accounts for differences in operating conditions, regional weather data, and other important considerations. Certification is given on an annual basis, so a building must maintain its high performance to be certified year to year. To be eligible for Energy Star certification, a building must earn a score of 75 or higher on EPA’s 1 – 100 scale, indicating that it performs better than at least 75 percent of similar buildings nationwide. This 1 – 100 Energy Star score is based on the actual, measured energy use of a building and is calculated within EPA’s Energy Star Portfolio Manager tool.
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Safeco Plaza | 1001 4th Ave
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