Their customer service leaves a lot to be desired but the rates are great and they’ve always covered claims. 

Everyone has their own desired ROI, I think it's better to do your own spreadsheet on Excel or whatever.

Fast forward through some vital life experience, I’m back on BP with a desire to jump back into my goal of having a cash-flowing rental portfolio that can help support me.

Depending on the financing in place on the main residence, you may be able to “sell” the parcel with desired ADU to an LLC and then “buy” it back from that LLC using the 1031, but it would no longer be an ADU unless always sold together.

However, these buildings have no mortgages or liens and the areas have become quite desirable to young professionals since acquired.

This area is highly desirable and there is no doubt about that aspect.

Typically a lot of those properties get bought before May or the owners figure out ways to pay the back taxes.A lot of the properties at the actual auction usually aren't very desirable pieces of land.

Some home owners allow unrefinished work to be done out of a desire to save time and money.

They have been actively managing a few small mulitfamily homes for many years and no longer desire to be actively managing. 

They would also be happy to receive more rent each month and have someone potentially buy their house for their desired price of $1.3 million.