Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

Extremely solid advice.

Verifying last 2 years of rental history and income extremely important to find the “best of the worst”.Make sure you understand the Class of properties you are looking at and the corresponding results to expect.The City of Detroit has 183 Neighborhoods we’ve analyzed.PM us if you’d like to discuss this logical approach in greater detail!

Condos are starting to get condemned, which means people are having to vacate units.I'm telling you right now, I'm a JD (not a practicing attorney) in Florida whose business is being an insurance expert for carriers, working with engineers. 

Another sound reminder to leverage a team of experts.  

The risk of problems is extremely low, even in larger markets.

I once paid a $53,000 assignment fee; I can say, it was extremely upset when I got to the closing table, but even with that $53,000 assignment fee, I will still buying at at .40 on the dollar.

Remember, the notion of amassing wealth without investing is a dangerous myth perpetuated by self-proclaimed experts.

I have a lawyer and accountant in mind but need help finding a good SBA loan broker expert.

Having an expert landlord attorney involved will help you a lot.As for the actual question, it is very difficult if not impossible to "stop" a tenant from damaging your property, because you are not inside the property to know what they are doing.