One Union square

Join Seattle’s premier business address at Union Square. Over 1.8M square feet of office space in Union Square provides a built-in customer base with a diverse retail mix of Cortina & Cortina Café, MOD Pizza, Starbucks, Evergreens and more. Located in the heart of Downtown Seattle, Union Square offers an unparalleled retail opportunity within a distinguished Class A office tower, steps from top-tier hotels, national employers, transit and other Class A office buildings.

• Roughly 5,000 people work in Union Square and an additional 65,000+ employees in a 3-block radius.

• Beautiful on-site amenities and public spaces.

• Adjacent to the Washington State Convention Center which is expected to host over 258,000 visitors in 2025.

• Central courtyard connecting One and Two Union towers provides inviting space to work and hard to find outdoor space in the heart of the city.