She has been unemployed for over a year and has two functional vehicles, yet she can't find time to come to the office or call us during work hours.

with students gone from most colleges for over a year thanks to COVID and the rising cost of college tuition, is renting to students in college towns not a smart financial vehicle of the future?

That's the value of the business component of the sale.In larger companies (roughly $10M+) , there is a different method called EBITDA - earnings before interest, taxes, depreciation and amortization.To that SDE value, we add the value of assets (vehicles, machinery, etc) and real estate, if any is to transact. 

Pave a large portion of the lot and rent out parking for RVs, Campers, Boats for the nearby neighborhoods (HOA doesn't allow large vehicles in driveways/street parking)5.

If you don't follow it or return the vehicle in poor condition that is what the security deposit or credit card for incidentals are for. 

TURO.com has been a great way to rent out my extra vehicle (but you could use this for your primary vehicle as well if you had another mode of transportation such as public transit, Bike etc.).

When tenant screening, I’m curious to know what vehicles are being used.

They are also concerned that crypto is a tax evasion vehicle. 

If a property belongs to XYZ LLC, does it make sense to also create an SPV ( special purpose vehicle) that would be owned by XYZ LLC and transfer that building into the SPV ?

Although I have an extra vehicle I could sell to come up with a few thousand dollars.