by David Dykstra. Lake Washington 130 Homes is the ultimate and only guide to the Seattle area's mansions of the rich and famous -- Bill Gates' and Paul Allen's $150 million estates plus 128 more. The book contains color photographs, stories and statistics of Lake Washington’s most magnificent mansions and estates. It is a guided waterfront tour of Seattle’s Madison Park, Mercer Island, Bellevue, Medina, Hunts Point and Yarrow Point with 21, 32, 6, 41, 25, and 5 estates respectively. The stories and statistics of each estate are creatively woven with current and historical information about the homes, owners and area. Numerous color photographs make everything come to life.