Couple of observations here from my perspective:-I would have gotten the "old tenants" to sign a vacate agreement wherein the agree that they are not entitled to pro-rated rent for remainder of that last month. 

This can significantly reduce your overall debt burden and improve your financial stability.Benefits:Debt Reduction: By paying off significant portions of your credit lines and settling your mortgage, you can substantially lower your debt.Improved Financial Standing: Restructuring your debts through this refinancing option can improve your credit score over time and enhance your financial outlook.Avoid Foreclosure: Settling your mortgage can help you avoid the negative impacts of foreclosure, providing you with an opportunity to retain your property.

I am in a position where adding a mother-in-law suite to my primary residence in the Pickerington area seems very likely. I have attempted to find comps in the area and have not found any, I am wondering if that's bec...

I like to buy in good locations that attract good tenants, screen applicants very well, and retain good tenants.

Otherwise, it would depend on the maintenance requests and what is observed during them.2) Require them in writing, so you can track them!

Attorney's aren't working for the poor's on a retainer and it's doubtful he has the ability or desire to pay for one. 

A more general observation on this topic, intended for you and any future readers - find out from the agency that has control over this area exactly what it takes to LOSE grandfathered status.

It is indeed difficult to achieve good appreciation in most markets I've observed.

Consider retaining your current property and doing another conforming loan.

Don't over leverage yourself, and try to retain as much of the original cash flow as possible while picking up an asset or 2 in a higher appreciating neighborhood.