The Seattle area is a hot housing market. According to Zillow, the average home price in the Emerald City is currently $884,828, up 4.3% year over year. As home values have risen sharply, this has made the conundrum facing the area’s seniors more difficult to navigate: If they need to downsize, they may not be able to move into a home in their price range, much less be able to obtain a mortgage at a...