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For Lease

Century Square

1501 4th Avenue, Seattle, WA 98101

434,968

SF Available

Rental Details

  • Number of spaces 31
  • Total square feet available 434,968 SF
  • For Lease Contact for pricing
  • Space Types General Office
  • Date Updated May 18, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

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For Lease 31 Spaces Available

#1010

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 9,647 SF
  • Floor 10
  • Divisible Space 9,647 - 9,647 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area   

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1100

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 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 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1140

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 6,391 SF
  • Floor 11
  • Divisible Space 6,391 - 6,391 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

 open work area

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1200

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 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

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1300

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 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

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1500

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 22,285 SF
  • Floor 15
  • Divisible Space 22,285 - 22,285 SF
  • Available Date Sep 1, 2026
  • Renewal Option Yes
  • Sublease No

AVAILABLE ON 9/1/2026, WITH 60 DAYS’ NOTICE • Full floor • Second generation tech space with water views 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1700

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 10,826 SF
  • Floor 17
  • Divisible Space 10,826 - 10,826 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Law firm build out. • Furniture available. 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1725

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 1,399 SF
  • Floor 17
  • Divisible Space 1,399 - 1,399 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

•Open work area       

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1750

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 9,326 SF
  • Floor 17
  • Divisible Space 9,326 - 9,326 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Law firm build out  

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#1800

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 21,389 SF
  • Floor 18
  • Divisible Space 21,389 - 21,389 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Full floor

Open work area   

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2000

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 22,729 SF
  • Floor 20
  • Divisible Space 22,729 - 22,729 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No
  • Turnkey Yes

Full Floor 

Open work area

Furnished / Plug & Play

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2100

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 10,118 SF
  • Floor 21
  • Divisible Space 10,118 - 10,118 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

11 private offices, 1 conference room, open area, and kitchen/break area • Fully furnished 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2130

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 5,424 SF
  • Floor 21
  • Divisible Space 5,424 - 5,424 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area      

 

 

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2150

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 7,188 SF
  • Floor 21
  • Divisible Space 7,188 - 7,188 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

      

 

Law firm build out  

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2200

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 22,029 SF
  • Floor 22
  • Divisible Space 22,029 - 22,029 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Full floor

Open work area   

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2300

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 16,145 SF
  • Floor 23
  • Divisible Space 16,145 - 16,145 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

 open work  area    

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2350

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 6,402 SF
  • Floor 23
  • Divisible Space 6,402 - 6,402 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area    

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2400

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 5,288 SF
  • Floor 24
  • Divisible Space 5,288 - 5,288 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Law firm build out • 16 Perimeter private offices • Kitchen/break room • Storage room 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2401

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 13,473 SF
  • Floor 24
  • Divisible Space 13,473 - 13,473 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Fully furnished with a mix of private offices, meeting rooms, and open area   

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2450

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 3,952 SF
  • Floor 24
  • Divisible Space 3,952 - 3,952 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area   

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2500

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 21,647 SF
  • Floor 25
  • Divisible Space 21,647 - 21,647 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area   

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2600

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 21,158 SF
  • Floor 26
  • Divisible Space 21,158 - 21,158 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No
  • Turnkey Yes

Open work area

•Interstitial stair connection to Floor 27

•Unique barrel vault areas

•Fully-furnished

•Plug-n-play

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2700

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 16,162 SF
  • Floor 27
  • Divisible Space 16,162 - 16,162 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No
  • Turnkey Yes

Open work area

•Interstitial stair connection to Floor 26

•Unique barrel vault areas

•Fully-furnished

•Plug-n-play

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#2800

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 5,729 SF
  • Floor 28
  • Divisible Space 5,729 - 5,729 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Perimeter offices and meeting rooms 

broker
Lauren Hallgrimson

Broderick Group

broker
Damon McCartney

Broderick Group

broker
David Greenwood

Broderick Group

broker
Larry Almeleh

Broderick Group

#2850

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 2,546 SF
  • Floor 28
  • Divisible Space 2,546 - 2,546 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

open work area   

 

 

broker
Lauren Hallgrimson

Broderick Group

broker
Damon McCartney

Broderick Group

broker
David Greenwood

Broderick Group

broker
Larry Almeleh

Broderick Group

#400

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 25,314 SF
  • Floor 4
  • Divisible Space 25,314 - 25,314 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area

•Tech space

•Hallway entrance

•Deck

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
David Greenwood

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#510

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 9,159 SF
  • Floor 5
  • Divisible Space 9,159 - 9,159 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area   

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#700

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 18,272 SF
  • Floor 7
  • Divisible Space 18,272 - 18,272 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Open work area     

 

 

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

broker
Larry Almeleh

Broderick Group

#800

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 24,522 SF
  • Floor 8
  • Divisible Space 24,522 - 24,522 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Full floor•Open work area    

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

#900

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 24,503 SF
  • Floor 9
  • Divisible Space 24,503 - 24,503 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Full floor•Open work area     

broker
David Greenwood

Broderick Group

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

3rd Floor

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 6,685 SF
  • Floor 3
  • Divisible Space 6,685 - 6,685 SF
  • Available Date Immediate
  • Renewal Option No
  • Sublease Yes
  • Sublease Expiry Oct 31, 2026

 Conference Rooms - (2) Seating for 16 - (3) Seating for 12 (11) Small Meeting Rooms - (6) Huddle Rooms - (5) Phone Rooms - (1) Mothers Room (2) Kitchenette / Break Rooms (1) Print/Supply Rooms Open Seating Plan (216 Seats)

broker
Joe Gowan

Jones Lang LaSalle

broker
Charlotte Evans

Jones Lang LaSalle

Contacts

broker
Laura Ford

CBRE

broker
David Abbott

CBRE

broker
Katie Nagle

CBRE

broker
Damon McCartney

Broderick Group

broker
Larry Almeleh

Broderick Group

broker
Lauren Hallgrimson

Broderick Group

broker
David Greenwood

Broderick Group

Building Details

  • 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 May 18, 2026

Getting Around

  • Walk Score ®

    Walker's Paradise (99)
  • Transit Score ®

    Rider's Paradise (100)
  • Bike Score ®

    Very Bikeable (70)
Powered by Walk Score ®

Location

  • City Seattle, WA
  • Neighborhood Seattle Central Business District
  • Zip Code 98101
  • Market Seattle
  • Map
  • Street

Points of Interest

5th Avenue

0.12 miles

5th Avenue & Pine Street

0.15 miles

Westlake Hub

0.21 miles

Westlake And 7th

0.34 miles

Seattle

0.54 miles

Westlake & 9th-Denny

0.54 miles

Pioneer Square Station

0.54 miles

Pioneer Square

0.59 miles

Broadway & Marion

0.78 miles

Greenlots

0.54 miles

Blink

0.54 miles

Shell

0.67 miles

76

0.69 miles

EVgo

0.80 miles

Electrify America

1.08 miles

7-Eleven

1.23 miles

Volta

1.33 miles

Charge Seattle

2.72 miles

West Edge Garage

0.07 miles

Sorreano Parking Garage

0.10 miles

Third and Stewart Garage

0.12 miles

Decatur Building

0.14 miles

Cobb Garage

0.16 miles

Impark Lot 106

0.20 miles

Upark

0.21 miles

6th Avenue Garage - Hilton Seattle Parking

0.21 miles

Midtown Parking Lot 60

0.22 miles

SIXT

0.10 miles

National

0.12 miles

Enterprise

0.13 miles

Budget

0.22 miles

Avis

0.22 miles

Mutual Detail

0.23 miles

Hertz

0.27 miles

Tempus Detailing

0.28 miles

Zipcar

0.53 miles

Sushi Kudasai

0.01 miles

Chipotle

0.02 miles

Taste of Asia

0.02 miles

Market at Century Square

0.02 miles

Cafe Zum Zum

0.03 miles

Yard House

0.03 miles

Bourbon Steak

0.03 miles

Potbelly

0.04 miles

Veggie Grill

0.04 miles

H Mart

0.13 miles

Target

0.13 miles

Westlake Center

0.13 miles

Nordstrom

0.15 miles

Pacific Place

0.21 miles

Metropolitan Deli + Cafe

0.40 miles

Dan's Belltown Grocery

0.43 miles

Whole Foods Market

0.57 miles

Saveway Grocery

0.64 miles

Walgreens

0.04 miles

CVS Pharmacy

0.13 miles

Downtown Seattle Medical Center

0.16 miles

ZoomCare

0.17 miles

Seattle Infectious Disease Clinic

0.19 miles

Providence Heritage House at the Market

0.23 miles

Pike Market Medical Clinic

0.25 miles

Capsule

0.32 miles

West Precinct

0.43 miles

1501 4th Avenue Listing Summary

  • Office Space Available at 1501 4th Avenue

    Office space currently available at 1501 4th Avenue adds up to a total of 434,968 square feet across 31 listing(s). The largest individual space listed offers 25,314 square feet. Property use types available for lease at this property include: general office. Sublease opportunities at 1501 4th Avenue include 1 space(s).

  • Learn More about 1501 4th Avenue

    1501 4th Avenue is located in the Seattle market and pertains to the 98101 zip code. The property incorporates a total of 434,968 square feet of space. 1501 4th Avenue features a parking ratio of 0.83 / 1,000 SF, offering a total of 510 parking spaces. 1501 4th Avenue was built in 1986.

    Interested in researching more about this property? Access in-depth research on 1501 4th Avenue, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

  • Get to Know the Neighborhood

    In the Seattle Central Business District neighborhood, where 1501 4th Avenue is located, you can currently find 937 office space(s) for rent. In total, this amounts to 10,671,537 square feet of available office space for lease opportunities.

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