I always recommend people ask for a free cost/benefit analysis to determine if they will benefit from the study.

Thanks  The way they determine the rent for each unit is kinda like this Interesting 😂.

It’s advisable to consult with a tax professional or financial advisor to determine the most appropriate approach for your circumstances.

How do you determine the market rent rate?

If you and the tenant can work things out amicably and determine a move out date + monetary amount for early lease termination I'd also speak with them about having permission to show the unit prior to their move out date. 

They will take messages and can determine what is truly an emergency.

Verify the purchase price, potential rental income, and operating costs to determine whether it’s truly profitable.Understand Debt: Taking on $500,000+ in debt is a serious commitment.

My question is: during the one-hour open house, what’s the best approach to determine an accurate rehab budget?

I'd sell or let her buy you out at fair market value as determined by an appraisal if she wants to keep it.

BP has calculators to help you determine cap rates and values.