“There are sixty single-family homes between Madison Park and Madrona Park. Most stay in the same family for decades, some for generations. If you hear of one for sale, be prepared to move quickly. The City of Seattle has capped the number of houseboats on Lake Union and Portage Bay. Buying a houseboat requires specialized knowledge, as the sale sometimes includes both the houseboat and moorage and sometimes only the houseboat which is moored at rented moorage.”