Another thing to consider is are you basing the 3x rent on her initial application? 

Don't base it on one data point that is not available :) good luck

You are basing your claim of damage solely on the time the seals lasted not on the type or cause of the damage.

Based on what did end up in the house, she spent very little on actual decor for the house.

Based on my experience, it’s often not worth the time and expense because appeals frequently lead to no change in the tax assessment.

The vacancies, rougher tenant base, unstable incomes, higher crime and more blight areas.

I'd assume all vanities, lower cabinets, 3to 5ft of drywall and base will all need replacing. 

@Aileen OuyangThe decision to sell and house-hack a fourplex can be based on several factors.

Currency pegged $2BZD to $1USD (low inflation issues), Official language is English since it was a British Commonwealth, Property rights and laws are basically the same as the US since English based, 2nd/3rd world thus still Rough which I like (has flavor), 2 hour flight from Houston/Dallas connections, land is relatively inexpensive.

Numbers are based on a price paid for the property.