Home Commercial Cornerstone Development Partners Buys Two-Parcel Property in Seattle for $21.5MM CommercialFinance Cornerstone Development Partners Buys Two-Parcel Property in Seattle for $21.5MM December 4, 2017 Facebook Twitter WhatsApp Linkedin ReddIt Email By Jack Stubbs A two-building property with nearly 80,000 square feet, located at 5410 and 5510 Thank you for your interest in The Registry. You must Subscribe or Log In to read the rest of this content.