Home News Releases Security Properties Acquires Arbor Heights Apartments in Tigard, OR for $81MM News Releases Security Properties Acquires Arbor Heights Apartments in Tigard, OR for $81MM December 13, 2017 Facebook Twitter WhatsApp Linkedin ReddIt Email SEATTLE, Dec. 13, 2017 – On December 11, 2017, Security Properties and Cigna Investment ManagThank you for your interest in The Registry. You must Subscribe or Log In to read the rest of this content.