Commonly, not always. 

It is a small urban town so crime in urban areas is common but I'm not afraid to walk around. 

Not impossible, but far from common. 

The property is in a foreign country (EU member) that does not seem to offer the kind of cost segregation studies that are common in the US.

They are not wanting these on Loopnet, but I think I am going to just try to get them to allow me to post there at least as that seems to be the common thread.

Some useful info here:https://www.opploans.com/oppu/articles/8-money-pitfalls-to-avoid-when-co-signing-a-lease/Pitfall No. 7: Not putting all roommates on the leaseFalen Cox, attorney at Cox, Rodman, & Middleton, LLCReaders should be aware that if they allow another person to live with them, even without the intent to acquire a roommate or create a landlord-tenant relationship, they may have to go through the formal eviction process if that person refuses to leave.”

It’s very common.  

Unlimited 24/7 Tenant Communication4 Home Wellness Checks per year4 HVAC Filter Changes per year4 Smoke Detector Tests per year4 Exterior Property Inspections per year1 Roof Inspection per year1 HVAC Tune-up per year2 Professional Common Area Cleaning100% Free ACH DepositsEvery ACH bank transfer in or out of your account is 100% free.

@Natalie KolodijAccording to the bigger pockets official write up, you can depreciate common areas if shared equally.

You should also have a condition permitting you to collect estoppels from the tenants and use the information collected to verify the leases and financial information reported by the Vendor.4) When it comes to Earnest Money (more commonly called simply a Deposit here), you should consider a minimum of 5% - 10%.