This is based on my personal experience.

It's a 4 bed 1 bath and I'm open to either renting it or selling it (if I'm offered a price around the ARV).

They are probably including the roof in the price of the solar panels, and they make it enticing by offering installment plans.

If she does not pay moving forward I will have the option to file an eviction based on non payment which I may run concurrently during the process of the 30 day notice.

Good luckAt this point I have made what I believe is a fair offer, we'll see.

Now as we started into the work we realized the exterior meter base (10 meter base) is all rusted and will not pass inspection.

They also offer a "Mobile Home University Boot Camp" that will provide you a wealth of information. 

Today I was approached by someone who is offering me around $1800-1900/month to rent the property from me to run a short term / medium term rental out of it, primarily for traveling nurses or other business people.

It's been under contract a couple times and offers withdrawn.  

Title companies often have a business development person that goes after real estate investors, offering foreclosure lists as an incentive.