Contact Property

One Union Square - Availability Details

600 University Street, Seattle, WA 98101

  • For Lease $38 - $42/Sqft/Year
  • Property Type Office - General Office
  • Property Size 657,531 Sqft
  • Lot Size 0.84 Acre
  • Parking Spaces Avail. 420
  • Parking Ratio 0.64/ 1,000 SF
  • Property Tenancy Multi-Tenant
  • LEED Certified Platinum
  • Building Class A
  • Year Built 1980
  • Date Updated Aug 03, 2021

Want more info on this listing?

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

Spaces Available

Name: #2200 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 13,065 Sqft
  • Floor 22
  • Divisible Space No
  • Min Divisible 13,065 Sqft
  • Max Contiguous 13,065 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2200
broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #830 see moresee less
  • Space Type Medical Office
  • Lease Rate Contact for pricing
  • Total Space Available 1,037 Sqft
  • Floor 8
  • Divisible Space No
  • Min Divisible 1,037 Sqft
  • Max Contiguous 1,037 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #830
broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2528 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 6,782 Sqft
  • Floor 25
  • Divisible Space No
  • Min Divisible 6,782 Sqft
  • Max Contiguous 6,782 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2528
broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2100 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 18,911 Sqft
  • Floor 21
  • Divisible Space No
  • Min Divisible 18,911 Sqft
  • Max Contiguous 18,911 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2100
broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: 13th Floor # Not Known see moresee less
  • Space Type General Office
  • Lease Rate $38/Sqft/Year
  • Total Space Available 8,850 Sqft
  • Floor 13
  • Divisible Space No
  • Min Divisible 8,850 Sqft
  • Max Contiguous 8,850 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option No
  • Sub Lease Yes
  • Suite 13th Floor # Not Known
broker

Jane Blair

CBRE

(206) 292-6125

Name: #1400 see moresee less
  • Space Type General Office
  • Lease Rate $38/Sqft/Year
  • Total Space Available 18,911 Sqft
  • Floor 14
  • Divisible Space No
  • Min Divisible 18,911 Sqft
  • Max Contiguous 18,911 Sqft
  • Available Date TBD
  • Call For Terms Yes
  • Renewal Option No
  • Sub Lease Yes
  • Suite #1400
broker

Jane Blair

CBRE

(206) 292-6125

Name: #1900 see moresee less
  • Space Type General Office
  • Lease Rate $42/Sqft/Year
  • Total Space Available 3,981 Sqft
  • Floor 19
  • Divisible Space No
  • Min Divisible 3,981 Sqft
  • Max Contiguous 3,981 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option No
  • Sub Lease Yes
  • Suite #1900
broker

Jane Blair

CBRE

(206) 292-6125

Name: #1701 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 3,066 Sqft
  • Floor 17
  • Divisible Space No
  • Min Divisible 3,066 Sqft
  • Max Contiguous 3,066 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1701
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #1708 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 1,211 Sqft
  • Floor 17
  • Divisible Space No
  • Min Divisible 1,211 Sqft
  • Max Contiguous 1,211 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1708
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2004 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 1,400 Sqft
  • Floor 20
  • Divisible Space No
  • Min Divisible 1,400 Sqft
  • Max Contiguous 1,400 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2004
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2300 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 1,370 Sqft
  • Floor 23
  • Divisible Space No
  • Min Divisible 1,370 Sqft
  • Max Contiguous 1,370 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2300
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2301 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 913 Sqft
  • Floor 23
  • Divisible Space No
  • Min Divisible 913 Sqft
  • Max Contiguous 913 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2301
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #3011 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 812 Sqft
  • Floor 30
  • Divisible Space No
  • Min Divisible 812 Sqft
  • Max Contiguous 812 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #3011
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2800 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 2,761 Sqft
  • Floor 28
  • Divisible Space No
  • Min Divisible 2,761 Sqft
  • Max Contiguous 2,761 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2800
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2328 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 1,862 Sqft
  • Floor 23
  • Divisible Space No
  • Min Divisible 1,862 Sqft
  • Max Contiguous 1,862 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2328
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #900 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 6,014 Sqft
  • Floor 9
  • Divisible Space No
  • Min Divisible 6,014 Sqft
  • Max Contiguous 6,014 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #900
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

broker

Tim Holt

Washington Holdings

(206) 613-5300

Name: #1001 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 7,055 Sqft
  • Floor 10
  • Divisible Space No
  • Min Divisible 7,055 Sqft
  • Max Contiguous 7,055 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1001
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

broker

Tim Holt

Washington Holdings

(206) 613-5300

Name: #1012 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 3,236 Sqft
  • Floor 10
  • Divisible Space No
  • Min Divisible 3,236 Sqft
  • Max Contiguous 3,236 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1012
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

broker

Tim Holt

Washington Holdings

(206) 613-5300

Name: #1028 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 2,821 Sqft
  • Floor 10
  • Divisible Space No
  • Min Divisible 2,821 Sqft
  • Max Contiguous 2,821 Sqft
  • Available Date Immediate
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1028
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

broker

Tim Holt

Washington Holdings

(206) 613-5300

Name: #2324 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 4,290 Sqft
  • Floor 23
  • Divisible Space No
  • Min Divisible 4,290 Sqft
  • Max Contiguous 4,290 Sqft
  • Available Date Jan 01, 2022
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2324
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #1100 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 18,437 Sqft
  • Floor 10
  • Divisible Space No
  • Min Divisible 18,437 Sqft
  • Max Contiguous 18,437 Sqft
  • Available Date May 01, 2022
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1100
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

broker

Tim Holt

Washington Holdings

(206) 613-5300

Name: #1725 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 1,211 Sqft
  • Floor 17
  • Divisible Space No
  • Min Divisible 1,211 Sqft
  • Max Contiguous 1,211 Sqft
  • Available Date Sep 01, 2021
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1725
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #1800 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 18,936 Sqft
  • Divisible Space No
  • Min Divisible 18,936 Sqft
  • Max Contiguous 18,936 Sqft
  • Available Date Dec 01, 2021
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #1800
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #2305 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 2,450 Sqft
  • Floor 23
  • Divisible Space No
  • Min Divisible 2,450 Sqft
  • Max Contiguous 2,450 Sqft
  • Available Date Sep 01, 2021
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #2305
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mick Newell

Washington Holdings

(206) 613-5318

Name: #400 see moresee less
  • Space Type General Office
  • Lease Rate Contact for pricing
  • Total Space Available 12,636 Sqft
  • Divisible Space No
  • Min Divisible 12,636 Sqft
  • Max Contiguous 12,636 Sqft
  • Available Date Aug 01, 2021
  • Call For Terms Yes
  • Renewal Option Yes
  • Sub Lease No
  • Suite #400
broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

broker

Tim Holt

Washington Holdings

(206) 613-5300

Location

  • City Seattle, WA
  • Zip Code 98101
  • Market Seattle

Contacts

broker

Tim Holt

Washington Holdings

(206) 613-5300

broker

Mark Barbieri

Washington Holdings

(206) 613-5316

broker

Mick Newell

Washington Holdings

(206) 613-5318

Frequently Asked Questions

How many active listings are there at One Union Square?

At present, there are 25 spaces listed at One Union Square.

What is the total square footage of One Union Square?

One Union Square totals 657,531 square feet, of which 162,018 square feet is rentable.

What year was One Union Square built and finished?

One Union Square was completed in 1980.

Contact Property

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