Real Estate

The Northwest Seaport Alliance manages marine cargo related properties for the Ports of Seattle and Tacoma in Washington state.

Available properties

Terminal 5 - Administrative Building | Seattle

Terminal 5 Admin Building 09.18.24

Discover the perfect commercial space for your business! This expansive 14,823 sq. ft building is ideally situated near West Marginal Way SW, offering unparalleled access to Terminal 5 and Harbor Island. Whether you’re in logistics, transportation or any other industry, this location provides the convenience and connectivity you need.

Read the property details.

Request for Proposal Opportunities

Pier 17 RFP | Seattle, The Northwest Seaport Alliance

Pier 17 Image 051021

A 3.08-acre site, inclusive of 37,236 SF of office and warehouse space and 3,400 square feet of shop space. The site offers 46,173 square feet of paved and fenced yard with 531,247 square feet of submerged land with 800 linear feet of dock.  P-17 is conveniently located for moorage and marine operations.

Click to read the details for the Pier 17 RFP 

The due date for submission is 5:00PM Pacific Time, March 21, 2025.