Right now, you have a property with a great equity position, solid cash flow, and cheap debt (interest rate is low). 

And how much is your debt service, around $6,500? 

Upon inspection the appraiser will see the crawl space and see it was a mobile home plus a HUD tag and public record.One of the requirements in mobile home financing is the property "Must" be on a concrete permanent foundation(in order to be real property) on top of that it requires concrete pillars, skirting and the "Well and Septic" dug and placed within legal distance from subject property.

Legal Entity Considerations: Should I hold my rental properties in an LLC or trust for liability and tax benefits, or does it not make a difference for me?

Quote from @Monty Alston: Quote from @Travis Timmons: You need more income, not more debt.

It seemed like most the folks you have on staff are CPA or other, but no specific legal experts.

Yes itwill cost you 4 to 7% commission, but you will have more buyers,don’t have to worry about the legal transaction process, and youwill never question if you got top dollar after you sale.I.

I learned so much along the way, including navigating the legal process needed to remove previous owners (squatters) who did not want to leave.

We have no debt and good credit scores, do we have any options for making this work?

Eliminate debt, establish a budget, and save.