Your own house is not an "investment" as such, it's part of your life support after retiring. It doesn't really matter what value it has on the market, if it su

Your own house is not an "investment" as such, it's part of your life support after retiring. It doesn't really matter what value it has on the market, if it supports you over those years without needing too much maintenance. And after you expire, you won't care anyway what residual value it had.