Although Philadelphia is only requiring you to get General Liabilty, I think you have a bigger exposure to Professional Liability (E&O) insurance. 

We had just listened to a podcast with Marco from Norada as the guest (Passive Wealth Strategies for Busy Professionals: Demystifying Turnkey Real Estate Investing) and were reviewing the information about the notes on their site.

@Richard Schubert are you having these professionally inspected before you buy them?

Health professionals are generally looking for 1-2 bedrooms and even travelers in other professions look for that size unit.

The search button is also helpful for finding local investors, other RE professionals, and past discussions.All the best!

Be sure to work with an agent or broker who understands your local market, and consult with a professional who understands all applicable tenants-rights laws related to your transaction.

Thinking of either making it a 4 -7 plex catering toward seniors who retire to the area, want the walkability of a nice DT area, golf, outdoors etc and need a summer home up north close to hospital systems etc.

Lot less multifamily which is why I haven't bought but it is where I grew up.Make sure you study the eviction laws, I believe tioga County (but could be a different close county im not sure) my lawyer told me that you now HAVE to pay to pack up an evicted tenant professionally and store it for months at your own cost if they leave their stuff behind.

They have professional photos, all above 4.8 stars on Airbnb. 

I know there are a lot of professionals in the suburb that I am looking that need a place to meet clients but don't necessarily want to go to their downtown offices regularly.