It seems they haven’t paid and have continued to operate as a STR.  

If you have 30 houses with a total of $3 million in equity, then you could split them into three separate LLCs with $1 million each.The more complicated you make it, the harder it is to keep straight and the more expensive it becomes.

Cash out Refi w/wo co-borrowing with my sister for 75-80% LTV and use remainder after note is paid off for ADU.

Capital gains is the increase over your basis (in essence, what you paid for the investment [basis] and how much you profited upon sale).The money you pay toward you bills, has usually already been taxed somewhere along the line.ALWAYS check with you tax pro.

Determine how much it will rent for, then deduct all your expenses.

@William S. lots of large wholesalers and flippers hire assistants that are paid base + commission.Mostly cold calling work though, which is tedious.

I see two ways of attacking this: - Paid mentorship/training- Teach myself (YouTube videos, Reading, Trail by Fire basically) I am leaning towards the paid option because I do have the capital to pay for a program.

I currently pay the water and internet bill out of pocket and only request rent and the electric bill be paid for by the tenants.

While loans that are being paid on time are rarely called, given the dramatic change in interest rates lenders have an incentive to call the low intert loans. 

Income approach: Used for income producing properties and the valuation is based on the income and expenses of the property. 3.