Two Union Square - Office Space Availability

For LeaseContact for pricing See below for details.

601 Union St., Seattle, WA 98101

  • Office
  • 14,041 Sqft

Two Union Square, Seattle, WA 98101 - Office Space for rent

Two Union Square is located at 601 Union St. in WA, Seattle, 98101. The Class A Office building was completed in 1989 and features a total of 1,176,378 Sqft. There is 1 Office space available for lease at 601 Union St., Seattle, WA, 98101, totaling 14,041 Sqft. The largest space available has 14,041 Sqft and a rental rate of Negotiable.

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  • Price Contact for pricing
  • City Seattle
  • Zip Code 98101
  • Market Seattle
  • Property Type Office
  • Property Size 1,176,378 Sqft
  • Parking Ratio 0.84/ 1,000 SF
  • Building Class A
  • Year Built 1989
  • Date Updated 03 Mar, 2021

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Suite Name Space Type Lease Rate Space Available
Partial 8 Floor General Office Negotiable 14,041 Sqft
  • Suite Partial 8 Floor
  • Space Type General Office
  • Total Space Available 14,041 Sqft
  • Floor From 8 To 8
  • Divisible Space Yes
  • Min Divisible 9,500 Sqft
  • Max Contiguous 14,041 Sqft
  • Lease Rate Negotiable
  • Possession Type Arranged
  • Possession Date Wednesday, January 1, 2070
  • Lease Type Full Service
  • Sub Lease Yes
  • Sub Lease Expiry Monday, April 30, 2029

Exclusive Brokers

Matt Christian

Cushman & Wakefield


How many office spaces are available at Two Union Square?

There is currently 1 office space in this building.

What is the largest space available at Two Union Square?

Currently, the largest rentable space at Two Union Square totals 14,041 square feet.

What is the lease rate of the largest space available?

The monthly lease rate for the largest space available at Two Union Square is Negotiable$ per square foot.

What is the total square footage of Two Union Square?

Two Union Square totals 1,176,378 square feet.

When was this property built?

Two Union Square was built in 1989.

King County Demographics

The average household income in zip code 98101 is $116,280, from a total of 9,199 households. In terms of employment, there are 95.50 % white-collar and 4.50 % blue-collar jobs in zip code 98101.


  • Total Population2,183,470
  • Male Population(50.0 %) 1,092,562
  • Female Population(50.0 %) 1,090,908
  • Median Age38.00


  • Average Household Income$123,986
  • Median Household Income$93,534
  • Median Income Under 25$51,514
  • Median Income 25-44$102,956
  • Median Income 45-64$109,448
  • Median Income Over 65$59,060

Leasing Contact Register now to add listings

Matt Christian

Cushman & Wakefield

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