Major outdoor storage investor extends US buying spree with properties near Seattle

Alterra IOS grows Pacific Northwest portfolio near Port of Tacoma

Alterra IOS in December bought a trio of outdoor storage properties near Portland, Oregon, including this property in Hubbard. (Alterra IOS)

CoStar News

August 28, 2025 | 9:23 P.M.

One of the largest players in the fast-growing U.S. industrial outdoor storage sector has added a site near Tacoma to its Seattle-area holdings.

This news story is available exclusively to CoStar subscribers.

Watch the video to learn how you can access industry leading CRE news and the data analytics you need to drive success.

This news story is available exclusively to CoStar subscribers.

Ready to Learn More?

Already A Subscriber? Sign In

Properties
- 1124 112th St, Tacoma, WA
- 25 109th St, Tacoma, WA
- Rhine Equipment Building
  1120 112th St, Tacoma, WA
Companies
- Alterra IOS
  Real Estate
- Kidder Mathews
  Real Estate
Contacts
- Dane Dahline
  Senior Vice President | Shareholder, Kidder Mathews
- Travis Stanaway
  Senior Vice President, Kidder Mathews
- Mike Newton
  Executive Vice President | Shareholder, Kidder Mathews