This amounts to lost opportunity because if you had purchased RE, at the closing it can start producing return. 5) ADUs detract from the existing structure whether this is privacy, a garage, or just yard space. 6) this is related to number 1, but there are many more buyers looking to purchase homes for their family than there are RE investors looking to purchase small unit count properties.

These two actions should save 60% of your existing equity.  

Maintain the seller’s existing insurance.2.

As @Chris Seveney mentioned there is not really enough equity in house 3 to get a meaningful LOC. even if you were able to leverage enough to pay off House 2 the new rate you would be paying would be higher than the existing mortgage, so you would still be behind overall.Your ROI on those payoffs vs keeping money in index funds is not very good either.Lastly, remember that cash flow from rentals can seem good until it’s not.

It's feasible for you to use an existing platform, most likely ethereum, and build your own variant of coin with specific conditions for smart contracts.

It is required the Property Manager return all personal property belonging to the Owner such as keys, entry codes, copies of lease agreements with existing tenants, tenant deposits, and any other files or information necessary to manage the property and the tenant(s)."

I actually have two options for this property: 1) Rent out the existing 25 storage units AND rent out the building plus add the 25 additional units out of pocket.OR 2) Rent out the existing 25 storage units and added the 25 additional units out of pocket to rent them out BUT keep the metal building for my GC business to where we have offices and storage for building materials.

The deal sounds fine overall as long as they are in good shape and you can move and rent them on your existing land, but do you want more mobile homes?

But his is not the conversation though since the OP is talking about existing retirement funds that are currently invested in wall street. 

Present the existing tenant a PDF with all of the rental comps and Rentometer printout showing what the market rent is.2.