Two Union Square

601 Union Street, Seattle, WA 98101

  • For Lease $28.00 - $34.00/SF/YR
  • Property Type Office - General Office
  • Property Size 1,126,428 SF
  • Lot Size 2.06 Acre
  • Parking Spaces Avail. 720
  • Parking Ratio 0.64 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • LEED Certified Platinum
  • Building Class A+
  • Year Built 1989
  • Date Updated Mar 12, 2025

Two Union Square is a 1,126,428-square-foot Class A office building situated on a 2.06-acre lot in the heart of the Seattle Central Business District. With its LEED Platinum certification, the property exemplifies sustainability while offering premium facilities and amenities. Tenants benefit from 720 dedicated parking spaces, a parking ratio of 0.64, ensuring convenience for employees and visitors alike. The building?s central location and modern design make it an excellent choice for businesses seeking a professional and high-performing workspace.

Positioned in Seattle?s vibrant Central Business District, Two Union Square is surrounded by premier amenities. Numerous dining options like Cortina, Evergreens, and MOD Pizza are within 0.1 miles, while upscale hotels such as Sheraton Seattle and Hilton Seattle are just steps away. Public transit hubs, including Westlake Hub (0.29 miles) and Pioneer Square Station (0.48 miles), provide easy connectivity. Parking facilities like the 6th Avenue Garage and IBM Building Parking are within a short walk, further enhancing accessibility. Nearby, cultural and educational institutions such as the University of Washington - Professional & Continuing Education (0.18 miles) and Cornish College of the Arts (0.53 miles) add to the area?s dynamic appeal.

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Spaces Available

Contacts

broker
Tim Holt Is this you?

Washington Holdings

broker
Mark Barbieri Is this you?

Washington Holdings

broker
Thomas M. Newell Is this you?

Washington Holdings

Location

Getting Around

  • Walk Score ®

    98/100 Walker's Paradise

  • Transit Score ®

    100/100 Rider's Paradise

  • Bike Score ®

    76/100 Very Bikeable
Powered by Walk Score ®
  • City Seattle, WA
  • Neighborhood Seattle Central Business District
  • Zip Code 98101
  • Market Seattle

Points of Interest

  • 5th Avenue & Pine Street

    0.19 miles

  • 5th Avenue

    0.22 miles

  • 3rd Avenue & Pine Street

    0.26 miles

  • Westlake Hub

    0.29 miles

  • Westlake And 7th

    0.40 miles

  • Pioneer Square Station

    0.48 miles

  • Pioneer Square

    0.52 miles

  • Broadway & Marion

    0.56 miles

  • Westlake & 9th-Denny

    0.59 miles

  • Seattle

    0.63 miles

  • ChargePoint

    0.31 miles

  • 76

    0.50 miles

  • Greenlots

    0.59 miles

  • Blink

    0.59 miles

  • EVgo

    0.72 miles

  • Shell

    0.77 miles

  • Electrify America

    0.87 miles

  • 7-Eleven

    1.02 miles

  • Volta

    1.48 miles

  • Charge Seattle

    2.71 miles

  • 6th Avenue Garage - Hilton Seattle Parking

    0.07 miles

  • IBM Building Parking

    0.11 miles

  • Decatur Building

    0.15 miles

  • Olympic Garage

    0.19 miles

  • Cobb Garage

    0.20 miles

  • 9th Avenue Garage

    0.20 miles

  • Century Square Garage

    0.21 miles

  • Impark

    0.23 miles

  • Sorreano Parking Garage

    0.26 miles

  • 1201 Third Avenue Parking

    0.26 miles

  • Sheraton Seattle

    0.05 miles

  • Hilton Seattle

    0.07 miles

  • Hilton Motif Seattle

    0.13 miles

  • Crowne Plaza Seattle Downtown

    0.14 miles

  • Fairmont Olympic Hotel

    0.16 miles

  • Grand Hyatt Seattle

    0.16 miles

  • Hotel Theodore

    0.16 miles

  • Hotel Vintage

    0.19 miles

  • W Hotel Seattle

    0.20 miles

  • The Paramount Hotel

    0.20 miles

  • Cortina

    0.01 miles

  • World Fresh Asian Eatery

    0.01 miles

  • Evergreens

    0.04 miles

  • Fresh Table Cafe

    0.04 miles

  • MOD Pizza

    0.05 miles

  • Blue Water Taco Grill

    0.06 miles

  • Sushi Kudasai

    0.06 miles

  • Jimmy John's

    0.06 miles

  • Wildfire Taqueria

    0.06 miles

  • Redtrees

    0.07 miles

  • University of Washington - Professional & Continuing Education

    0.18 miles

  • The Northwest School

    0.37 miles

  • Diana's Market Kitchen

    0.41 miles

  • Spruce Street School

    0.48 miles

  • Coffee Tab

    0.50 miles

  • Morningside Academy

    0.52 miles

  • Cornish College of the Arts

    0.53 miles

  • Seattle Central College

    0.66 miles

  • Seattle University

    0.70 miles

  • Antioch University

    0.74 miles

  • Seattle Infant Development Center

    0.12 miles

  • KinderCare

    0.32 miles

  • Bright Horizons

    0.53 miles

  • Jose Marti Child Development Center

    0.72 miles

  • Bright Horizons South Lake Union

    0.96 miles

  • Denise Louie Education Center

    1.08 miles

  • La Cuenta Spanish Immersion Preschool

    1.49 miles

  • Les Efants de Seattle

    1.73 miles

  • Los Ninos de Seattle

    1.73 miles

  • Little Mountain Montessori

    2.30 miles

Frequently Asked Questions

What is the price for renting office space at Two Union Square?

The average rate for office space here is $31.00/SF/YR, with rates starting at $28.00/SF/YR.

What type of office space is available to lease at Two Union Square?

The property includes 1 Retail space. Availabilities total 261,178 square feet of office space. The property offers Multi-Tenant commercial space. Of the availability currently listed in the building, available spaces include 9 sublease options.

Is Two Union Square suitable for a small business?

Yes, availabilities here may be suitable for small businesses with 10 office spaces under 5,000 square feet available. Space sizes here start at 1,086 square feet.

Does Two Union Square have enough space for a large business?

Yes, availabilities here could accommodate larger businesses with 10 office spaces larger than 10,000 square feet available for lease. The largest office size is 31,485 SF. For a better understanding of how this space could work for you, reach out to schedule a tour.

Does Two Union Square have parking?
Yes, the property offers 720 parking spaces with a parking ratio of 0.64 / 1,000 SF.
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