Request for Information (RFI) issued for two leasing opportunities

King County is soliciting information from interested parties for two leasing opportunities at King County International Airport-Boeing Field (KCIA).

7676 Perimeter Rd. S.

This opportunity is for approximately 19,258 square feet of landside property at KCIA located at 7676 Perimeter Rd. S., Seattle 98108. The leasehold currently includes an approximately 8,300 square foot warehouse.

This leasehold is exclusively available for non-aeronautical use. In addition to continued use of the existing improvements, King County welcomes information on potential redevelopment opportunities for the site, including concepts that may improve the functionality and long-term value of the property in a manner compatible with airport operations and applicable requirements.

8201 Perimeter Rd. S.

This opportunity is for approximately 160,437 square feet of airside property at KCIA located at 8201 Perimeter Rd. S., Seattle 98108. The leasehold currently includes a cargo warehouse of approximately 36,072 square feet, two small corporate-size hangars of approximately 5,056 square feet each, and a small office and storage area of approximately 5,158 square feet.

This leasehold is exclusively available for commercial aeronautical and non-commercial aeronautical use. In addition to continued occupancy and use of the existing improvements, King County welcomes information on potential redevelopment opportunities, including redevelopment concepts that enhance the long-term utility and value of the site consistent with airport requirements and applicable regulations.

How to Submit

Parties interested in either or both of these properties should submit a statement of interest, a description of the proposed use, any redevelopment concept or vision for the site that benefits the airport and surrounding community, and how the proposed use supports King County's 2025 Strategic Climate Action Plan. Submissions for each opportunity must be separate. Materials are due no later than 5 p.m. Pacific time on May 15, 2026 to:

King County Facilities Management Division
Real Estate Services
Gil.White@kingcounty.gov

Late submissions will not be accepted.