600 Stewart Street Suites 300 & 400, Seattle, WA 98101

Spaces For Lease

at 600 Stewart Street Suites 300 & 400 Contact us

Listing agent Regus US Admin License #0000

Listing office Regus

Listing date Jun 9, 2026

Source Crexi

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Overview

Available for lease are office suites 300 and 400 at Plaza 600, an iconic 20-story high-rise. The space features tall ceilings and large windows designed to provide abundant natural light throughout the workday, creating a bright, professional setting for a wide range of office users.

Plaza 600 is positioned between Seattle’s retail core and South Lake Union, placing day-to-day business near well-known brands and corporate headquarters. The surrounding area offers a variety of dining options to support employees during breaks and meetings, with choices ranging from casual spots to more formal restaurants.

These suites are well suited for tenants seeking a centrally located office within a landmark tower environment. The combination of high-rise architecture, expansive window exposure, and a flexible office layout makes the space practical for teams that value visibility, daylight, and an active nearby business and amenities ecosystem in downtown Seattle.

Suggested Use

Restaurant Real Estate Agency Spa & Massage Center Hair Salon Dental Office Nail Salon Food Market Daycare Center Grocery & Convenience Store Gym & Fitness Center

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

Seattle

County

King

State

Washington

Longitude

-122.3370053

Latitude

47.6139973

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FAQs

What type of property is this?

Office units - Office suites in a 20-story high-rise with tall ceilings and large windows for strong natural light.

Where is this office units located?

The property is located at 600 Stewart Street Suites 300 & 400 Seattle, WA.

What are key features of this property?

This property features: Office suites in an iconic 20‑story high‑rise building; Tall ceilings and large windows designed for strong natural light; Located between the city’s retail core and South Lake Union