The short answer is yes.  

From what we have experienced, since we manage a couple of properties for short term rentals, is that the 3+ bedroom condos are the hot ticket items.

For short money it may not sell the house for more money, but it will give someone incentive to buy (or if you leave one off, incentive to not buy the house).

. - so short-term rentals aren't subject to RSO.  

FHA wants to make sure that you are not using its loans to acquire an investment property.So the short answer is, if you buy the duplexes then you do put a ?

It's been one week of me doing this so far.My question is: is this OK to do in the short and long term?  

I have my listing on Airbnb but I would like to list it on many more and manage them (Expedia, booking, VRBO, etc.) with a single mailbox. Any suggestion on what service to use?

Is there potential to use it for AirBnB or some other short term arrangement to increase the income?

If I am the one who is going to have to put in the time, effort, and potentially capital to raise rents or reduce operating costs, I'm not going to reward the Vendor for my efforts to improve the business.The long and short is: Base your offer on the current (and recent past) performance of the business and do not be tempted to pay more because there is untapped potential (higher rents, lower costs, etc).  

This would get me the property essentially free BUT would leave me with almost no passive income (break-even) because the rent is not high enough, the mortgage would be for 134K, the property tax is not helping and I would have to close twice in a short period.What am I concerned about:1.