I would not use a 3 month event as a deciding factor, esepcially something that has the appearance of discrimination. 

You have way more than $30k in repairs here when you factor in the Electrical and HVAC.

Since markets are cooling down, you might want to factor that into the ARV. 

@Matthew HorstmyerI think the benefit depends on a few factors, including your zip code.

How long would you all say "on average" I can factor to find a good tenant? 

By then the problem had been solved for weeks It is the SHOCK factor to the offending company which get the movement 

Other annual ROI calculations may include such factors as principal reduction, appreciation, as well as tax savings.

It also makes you think about the false lifestyle that is portrayed on TV and this book sets you on a new path.2) The Millionaire Real Estate Investor by Gary Keller - This book will cover all the fundamentals of real estate investing.

You can ask for your broker to factor in debt you don't have yet and tell you what the impact will be.

Insurance is a cost you factor in over long term.