It's always worth comparing rates and terms, as some lenders might be more aggressive with loan-to-value ratios, depending on the location and property condition.

We rent it in between $75-125/night, depending on the time of year.

I would like to pull out equity from the homes to build either a house on each or an ADU (they are zoned multi-family) depending what makes the most sense on returns and what is feasible.

It will likely depend on where you are looking. 

I do it manually (and keep in mind, it also depends on the state and location - VRBO does for some and not for others, Airbnb does for some and not for others) I know many folks happy with Avalara though. 

Depends on the city & airport. 

I mean this depends on where you are at financially.

The specifics usually depend on agreements with the tribal government.

Some lenders offer creative solutions, like a cross-collateralized loan, where they use your existing equity as security without refinancing the duplex.Another idea is partnering with private lenders or exploring a second-position mortgage, depending on your lender's terms.

White Oak color and Walnut color are the two main ones you want to focus on, depending on the rest of the design in the house!