Additionally, the fact you might be negative cash flow in Texas will give you more flexibility by renting in Portland.  

Close to a cool little town, close to an area attraction, etc....Also do a search here and see how to screen guests, in addition to what the hosting sites do.... like no last minute bookings, no short stays....

Duplex have different zoning that may permit additional units.

Additionally, if there are any contractors in the Fort Lauderdale area who can provide an estimate or guidance on this type of conversion, I’d really appreciate the connection!

Additionally, the price point is still cheap enough to find the 1% rule and positive cash flow and there's amazing appreciation potential.

(if the buyer wants a more solid commitment)Once a buyer has spent money they are somewhat vested in buying the property and that gives additional negotiating power to the seller.

Is the portal that the landlord and tenants use an additional charge?

Additionally, Building a trustworthy local team will make the process much smoother.

I heard that less than 20% down causes additional insurance fee? 

In addition, when you have leverage you have the other benefits which @Ali Boone mention.