Make sure you screen the tenant to make sure there are no dangerous breed animals ......I literally lay it out and say, no pets that, when fully grown are or would be more than 25 lbs.

York is the 11% least safe city in the country and has been in the top 20 most dangerous cities list for as long as I can remember.For comparison, York had 75 shooting deaths in 2016 for a city of ~43,000 people.

I work with homeowners who are a little behind on their mortgage payments and in danger of losing their homes.

While it should 'technically' be OK... if Fluffy got sick or someone in the neighboring apartment 'felt ill' you could find yourself in lawsuit territory in a hurry. 

Abandoned properties are extremely dangerous in a bunch of different ways, although it's typically a problem more in the C/D areas.

There is a certain dangerous allure with LLCs, because an individual can set one up without any help.

You should account for this.Your insurance cost per month is dangerously low.

A dangerous motivator when it comes to investments in property.As Russ says, you'll have to wait.

For example, change in sales territory causes someone to not want a long commute, or a break in at the property scared the owner and they no longer want to live there. 

If that's the case, that seems way more dangerous to calculate.