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Century Square 1501 4th Ave 6,685 SF of 4-Star Office Space Available in Seattle, WA 98101

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SUBLEASE HIGHLIGHTS

  • On-site security and property management
  • Easy access to transit lines and retail
  • Upgraded lobby
  • On-site parking and tenant lounge

ALL AVAILABLE SPACE(1)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 3rd Floor
  • 6,685 SF
  • Oct 2026
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Office suite available for sublet.

  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • 2 Conference Rooms
  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
Space Size Term Rental Rate Space Use Condition Available
3rd Floor 6,685 SF Oct 2026 Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

3rd Floor

Size
6,685 SF
Term
Oct 2026
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor

Size 6,685 SF
Term Oct 2026
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office suite available for sublet.

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 2 Conference Rooms

PROPERTY OVERVIEW

Century Square is a 30 story Class A Office Building with two floors of retail featuring stunning views of the Puget Sound, mountains and downtown Seattle. Its superior location in the heart of downtown Seattle between Pike Street and Pine Street allows easy access to retail amenities, Interstate 5 and Highway 99 and unmatched access to public transportation: within one one block of South Lake Union Streetcar and Transit Tunnel with access to Link Light Rail.

  • Banking
  • Conferencing Facility
  • Fitness Center
  • Food Court
  • Property Manager on Site
  • Energy Star Labeled
  • Bicycle Storage
  • Natural Light
  • Shower Facilities

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1986/2020
LoopNet Rating
4 Star
Building Height
30 Stories
Building Size
614,723 SF
Building Class
B
Typical Floor Size
21,167 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking
550 Covered Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 3rd
  • Advanced Dentistry at Century Square
  • Health Care and Social Assistance
  • 28th
  • BBJS Financial Advisors
  • Professional, Scientific, and Technical Services
  • 1st
  • Chipotle Mexican Grill
  • Accommodation and Food Services
  • 6th
  • Consulate General of Canada
  • Public Administration
  • 28th
  • Kaskada
  • Information
  • 5th
  • PRR, Inc.
  • Professional, Scientific, and Technical Services
  • 21st
  • Purple Communications
  • Professional, Scientific, and Technical Services
  • Multiple
  • Qumulo
  • Manufacturing
  • 7th
  • Sprague Israel Giles Insurance
  • Finance and Insurance
  • 1st
  • Yard House
  • Accommodation and Food Services
Walk Score®
Walker's Paradise (99)
Transit Score®
Rider's Paradise (100)
Bike Score®
Very Bikeable (70)
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: 35918402

  • Date on Market: 5/19/2025

  • Last Updated:

  • Address: 1501 4th Ave, Seattle, WA 98101

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