Housing demolition timer need to be changed! Sitting on your property needs to count.

[Prophecy]

Or it just never occurred to them. You have plot-specific triggers like your address or the items you have outside. So it seems there is something that stores information related to the plot. Why not also anyone who falls under the "owner" moniker? In the same way the system knows the exterior items belong to this plot, it would know the owner belongs to it and could trigger the "usage" of the house.

100% Agree !-_-!