If you are self-employed and have no full time employees, this can be a great option.

2) Through my self employment income make 'new contributions' of 30K INTO my SOLO401K into the "ROTH part" of it? 

I’ve seen other comparably sized properties on Airbnb charge this much and much more then my averaged out price of $250, so I think it’s a very reasonable benchmark for me to run my numbers on.

So the lot size will be a lot smaller than it already is.

I am primarily a farmer, self employed, making ok money.

The cost associated with completing those corrections should be in the contract, but not necessarily spelled out, but definitely absorbed into the fixed price.Depending on the size of the civil engineering company's design staff, it should take approximately 1 to 2 working-day weeks to turnaround a plancheck if the design was done within substantial conformance of the design standards of the governing agency. 

It's hard to find this size deal in SE WI. 

PMs depend on the size and location of the property.

I’m a native Houstonian, and have been self-employed (direct sales) since 2010. 

I personally would only employ this tactic If I had the funds to make good on the loan if called.