My $0.02 is that it would be super helpful if your in-laws (or you) set aside a week or 2 to look at apartments in person and apply right away.

Alternatively, if you and everyone else has a limited use clause, while that protects you while you are operating your business, it could very well limit your ability to sell you unit.

Then set up a showing schedule that reasonably accomodates this and stick to it - with 24 hours notice.

My goal is to make 19 investments in 2015 to reach a goal that I have set for March 2017.

Germain, part of having a great cleaner, and great reviews as a result, is taking great care of your cleaner, which in addition to paying them well and quickly means also setting them up for success.

I am a busy doctor with some cash I have been saving for truly passive investment opportunities as I am limited with time right now.

I love the model and it does come with its own set of challenges (so does conventional leasing).  

Here is an example of the loan summaries that I utilize for my Baltimore clients, being careful not to exceed certain loan-to-ARV and loan-to-cost limits.

You're using very limited data, in a very specific question, to answer a very, very broad question. 

Keep in mind depending on where in Dauphin County you're talking, you could be dealing with Dauphin county housing authority (if outside Harrisburg city limits) or Harrisburg housing authority (if inside city limits).