@Rene Brodowsky appraisers, like most workers, will take the path of least resistance if allowed.Appears they are using an AI system to valuate your home.As suggested already, you may want to request an actual appraisal, which you will have to pay for, and send your own comparables to Huntington Bank to try to guide the appraiser.Otherwise, you may need to try a different lender.

The investor ultimately tripled the value of the property.  

just looked at their website.. just a company buying land in very common markets were there are thousands of vacant lots ..

When we removed some of the wall we found that there was damage to the wood.

Is anyone there at this time of the year who wants to connect?

After nearly 3 years of operating history, I'm concerned that the properties are not performing well enough to warrant continuation of the venture, and I'm considering selling.

The other half of the accounting records is coming from online purchases, utility payments, etc etc where they are sending you an email. 

Quote from @Carlos Lopes: Gross income doesn't matter.This is the number most people post, and it's 92.7% useless.What you need is NET income, meaning the money left over after all expenses, and that should include a dollar amount for your personal time spent operating the business. 

But I realized that holding onto them at the expense of my peace of mind just isn’t worth it.

Due to the nature of the STR property criteria in Cape Coral, it's very rare that a STR could be converted to a successful LTR.