WHY IS THIS COUPLES THERAPIST LISTED AS LIVING THERE TOO?
I think the extra door was for her office.
When you have a second rental unit, it has to be claimed for property tax and income tax reasons.
Many people try to hide that they have a second unit.
Almost every single house has a front door and A BACK DOOR.
Needing 2 front doors are only needed to have a rental 2nd unit (that they are hiding)
That's just property value and improvements made,
which is NOT the Market Value of the home (what it would sell for today).