>How well do log cabins in the area tend to perform in terms of bookings?

All have performed well and rent easily.

You want enough so that a potential law suit would go away if the insurance paid out.Best thing is to highly maintain your property and treat guests with respect so that no one would ever want to sue you.

They didnt seem thrilled about the idea but didnt outright say No, either. 

Additionally, young adults are living together with no intention of marriage.  

Sometimes tapping into that equity for a strategic reinvestment can pay off big.How do you feel about your portfolio’s performance overall?

or are these in fact just unsecured notes with no collateral ???

While metrics like square footage or price per square foot matter, the number of bedrooms, bathrooms, and overall location are often more critical for attracting tenants.Engaging a property manager early on can save you from costly mistakes and help you invest in properties that perform well in the rental market.

After getting the funds letter, which clearly states no appraisal was needed for this property, at the day of the closing, they came back and said no funds will be released until we get an appraisal.

There's no reason to wait, call them now so that you understand the options.