Unless you have very deep pockets, are investing in a well known and proven never lose high appreciation market and have loads of cash to park that you will never have any use for.

Do I need a business license to operate a STR? 

@John Moon Assuming you're operating in the touch NJ market.

Josh Daniels Some is this (in my opinion) depends on how you operate it now.

This plus the fact that the building is in a rather poor state leads me to believe that the revenue from the HOA fees and coined operated laundry machines may be going in someone's pocket rather than in maintaining the building.

I would place every SFR purchased at retail in San Diego into this category.You have earned the VA load. 

Considered getting meth operation back up and going?

Just to be told by all of them that they don't own it they just handle the day to day operations.

Do you manage the Airbnb guests and operations yourself?

In my experience as an internet marketer I've created landing pages for many types of businesses and it basically comes down to clarity of design, having a strong call to action, simplicity of the page design so that it's not only clear but loads fast on the user's device.lead capture formreason that will compel the lead to enter their info and subscribe to you