But there are options for interest only first five years. 

I used to do contractor work and we would always inform the customer of their options.

Check county recordsUse online search tools like PropStream, Reonomy, PropertyShark, etc.Use local GIS mapping tools (ask your county)Search online directories for LLC or TrustTalk to neighborsHire a skip tracerSend a letter to the propertyThere are a lot of options.

Most cost effective option I have found.Guest breaks a refillable container, no problem , $5 or less to repair.

That being said, there is probably more to this story and therefore other options. 

Exhaust all of your conventional or government financing options before you get into DSCR. 

Many investors switch over to these loans once they have a few properties (typically 5 on average, but you are right there in the typical fashion for property number 4)Check out these series of articles on the loan topic published on BP as well for all you need to know about this option!

Then when you are done you can weigh the option between refinancing or just keeping the current loan.

The most knowledgable people on market rents are the prospective renters who are currently shopping around trying to find the best option for themselves to live.

It is a very tough market and renters have a lot of options.