Kay Properties & Investments | 999 followers on LinkedIn. Helping 1031 exchange investors for nearly two decades complete over 9,100 - DST, 721 UPREIT and 1031 investments | Kay Properties is a national Delaware Statutory Trust (DST) specialty firm. The www.kpi1031.com platform provides access to the marketplace of typically 20-40 DSTs from over 25 different DST sponsor companies, custom DSTs only available to Kay clients and a DST secondary market. Kay Properties team members collectively have over 400 years of real estate experience, are licensed in all 50 states, and have participated in over 30 Billion of DST 1031 investments.