.- With $100K, you have a lot of options. 

Quote from @Heather Luu: Unfortunately, you would have to re-key the locks.Here's another option.

Here's a good breakdown of your options for tax collecting starting Feb 1 based on the new regulations.

I’m hoping it will get me a better interest rate and payment so my rents can cover the mortgage.I will be reaching out to you guys to see what my best options are.Pretty cool to have this community to help figure out problems  It depends on what you are trying to accomplish.

But this is really your first touchpoint with potential guests who are scrolling the endless options of airbnb, vrbo, etc.

With the duplex, you can do both rental options.  

Let me know if you are interested in discussing this option!

Quote from @Blake Winiecki: Figure out how much you want/need to earn, then reverse engineer it to see what options are available. 

Hard money loans are another option for short-term financing, especially if you're looking at fix-and-flip opportunities.

Here, in Portland, we have to offer an option for Appealing a denial.