@Will Almand this sounds like a very useful case for cost segregation especially if you can utilize the depreciation expenses against your income.

To determine the correct treatment, consider the RV's permanence, utility connections, and business use.This post does not create a CPA-Client relationship.

Eliminate debt, establish a budget, and save.

all materials, all labor costs to others, Not you, utilities, interest payments, permits, licenses, auto/truck expenses, tools needed are all deductable. 

I mean myself and any bank would need more details, but if you utilize that large sum as a downpayment and have a small mortgage, wouldn't you easily qualify for the debt to income?

@Marc Robinson some may be more adventurous than me but with septic and well I would walk awayI prefer TOH of course but with $300 lot rent and 19 occupied, utilities included in rent I would pay $400-450k for this

I utilized those funds to purchase 18 rental units.

OZ is worth a look if you need liquidity, but eventually you will have to pay some tax utilizing that option.  

It's a primarily a utility asset, and secondarily a store of value against currency. 

If you made housing free the same bleeding hearts would be complaining about utilities.