We've had several guests whose only inquiry was "How fast is the WiFi?" 

Because I know exactly what's needed, and how much.

If not, how did you choose that market? 

My initial thought is to write it as an addendum with specifics of how many weeks a year, max duration, rent will be prorated that month, dates must be agreed upon with tenant at least 3 months in advance, etc Thoughts?

Without knowing the appreciation in the area you bought, that part is hard to answer, but just given your numbers I would definitely sell.

But how much do you need to invest in real estate and generate steady passive income?

First off, I want to say how much I appreciate this amazing community.

How many landlords are killed by tenants per year?

I have different loans and I want to know how they will affect my DTI 1.

I cant go into what he did to me because there's an open case but would be happy to speak with anyone that wants to know how to get in contact with the department aiding in the charges brought on him.