Say goodbye to another Dallas icon. The home of the late Mary Kay Ash, the founder of Dallas-based Mary Kay Inc., is being torn down as we speak, at 8915 Douglas Ave. The 11,874-square-foot mansion, in the honeypot Old Preston Hollow, was built in 1984. The Dallas Central Appraisal District has the home valued at … Continue reading Mary Kay Ash Home Bites the Dust, R.I.P.