Try interviewing at least three managers.1.

I went to a three day boot camp and the stuff that was presented did not have the nuts and bolts to go with it. 

.• Sales Recency: Did any of the comparable sales close more than three months ago?

I recently purchased a three family with a 50% finished basement that currently is only used for laundry.

Well....should you invest in a city where the people elected a woman with foreclosures, liens, judgements, garnishments, ethical violations from the state ethics board,  misused a city credit card, went three years arrears on her federal taxes all while yelling for other people to pay "  their fair share, " left skeletonized dead bodies hanging over Canal St for months on end covered only by a tarp until the wind blew it off to reveal to our horror her blatant disrespect for human dignity?

I always used your number three as my prime focus when I started doing short-term rentals twenty years ago, before Airbnb existed.

Does my STR need a Ring Doorbell camera? 

Give me a ring if I can be of any assistance

That's three hours out of that manager's day, plus gas. 

We are looking at investment properties in Brooklyn, and found one we liked and want to add an additional floor (two stories as of now, would go to three), but the zoning is M1-2, which is commercial.  90% of surrounding properties are multifamily residential as well.