Century Square

1501 4th Avenue, Seattle, WA 98101

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 614,723 SF
  • Lot Size 0.96 Acre
  • Parking Spaces Avail. 510
  • Parking Ratio 0.83 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • LEED Certified Gold
  • Building Class A
  • Year Built 1986
  • Date Updated Jun 18, 2026

Description

Century Square is a 614,723-square-foot, Class A office building that sits on a 0.96-acre lot in the heart of downtown Seattle. This LEED Gold-certified property features 510 parking spaces with a parking ratio of 0.83 and boasts a prime location for businesses seeking a sustainable and premium work environment. Its modern design and amenities make it an attractive option for tenants looking to elevate their corporate presence in Seattle’s vibrant commercial hub.

Situated in the Seattle Central Business District, Century Square offers unparalleled proximity to key transit options, including the nearby 3rd Avenue & Pine Street stop just 0.07 miles away and Westlake Hub approximately 0.2 miles away. The area is rich with dining options like Yard House and Bourbon Steak, both within 0.03 miles, and convenient parking solutions such as Century Square Garage at 0.01 miles. Nearby hotels like Hilton Motif Seattle and Mayflower Park Hotel provide great options for business travelers, while cultural and educational institutions, including the University of Washington Professional & Continuing Education, are all within walking distance.

31 Spaces Available

#1010

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

9,647 SF

Floor

10

Divisible Space

9,647 - 9,647 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Open work area   

#1100

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

17,801 SF

Floor

11

Divisible Space

17,801 - 17,801 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Turnkey

Yes

Plug & play • Mix of open area and meeting rooms • Kitchen/break area 

#1140

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

6,391 SF

Floor

11

Divisible Space

6,391 - 6,391 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

 open work area

#1200

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

23,978 SF

Floor

12

Divisible Space

23,978 - 23,978 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Turnkey

Yes

Full floor

•Open work area

•Interstitial stair connection to Floor 13

•Unique barrel vault areas

•Fully-furnished

•Plug-n-play

#1300

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

23,481 SF

Floor

13

Divisible Space

23,481 - 23,481 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Turnkey

Yes

Full floor

•Open work area

•Interstitial stair connection to Floor 12

•Unique barrel vault areas

•Fully-furnished

•Plug-n-play

Contacts

Location

Located at 1501 4th Avenue, Seattle, WA 98101, this property is part of the Seattle Central Business District neighborhood and Seattle market.

Contact Century Square
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