Lake Travis Real Estate in Central Texas GREG BILLINGS specializes in the marketing and selling of waterfront and scenic properties on and nearby Lake Travis in the northwest Austin and Central Texas areas. Greg’s listed properties include Lake View, Lake Access, Lots, Acreage, Homes, small Ranches, and moderate Commercial located in and around the beautiful Texas Hill Country. In recent years, Greg has sold over 340 properties on the shores of Lake Travis; and many more in the surrounding territory.