While your conclusion is true, you shouldn't draw it based on real estate. There isn't much incentive to build, improve, or maintain a house on Trust Land (i.e

While your conclusion is true, you shouldn't draw it based on real estate. There isn't much incentive to build, improve, or maintain a house on Trust Land (i.e. a reservation) when the occupant can't own it. The wealthier tribes, such as those on the Washington Coast, have the vast majority of their members living off-reservation by choice because of exactly this issue.