Also check the baseboards as the smell may be located there as well, also apply Kilz as a resolution.

I would also consider selling about 10% under value to get a quicker turnaround.The Septic system could be a land mine if its inoperable, hopefully not. 

It sounds like your problem tenant may really know their way around the law and an eviction attorney who is good will get them out quicker and smoother in most cases.

Renting will yield a smaller cash flow but flipping might produce a larger profit, quicker.

Building a good relationship with a good handyman or general contractors overall in extremely important.There’s no quicker way to have a deal or project fall apart than when a contractor doesn’t do their job well. 

If thats true, it might be worth looking into getting a roommate (s) to subsidize your current mortgage and allow you to save more money quicker provided your living situation would allow it.

For instance, if I rent a house for $2,500 per month is the roof going to deteriorate any quicker than one on a house that rents for $600?

Using leverage to create cash flow and give me the ability to  build my net worth quicker using less money, Thanks again,Eli 

You will be in and out quicker, have your money back to move on to the next deal, and therefore your carrying costs will be less as well. 

I'm sure I do - please help me get some more creative solutions to get to a peaceful resolution or get him and his carny family to leave.