I would  not classify as a killer deal based on my personal experience. 

Get a second opinion Based on what is there it’s impossible to give you a cost, but it will not be cheap to repair.

If you install a code based lock you won't have a way to connect to it over the Internet.

They can guide you on the best approach to financing based on your goals, creditworthiness, and current financial situation.Consider your long-term strategy.

I would say that's pretty much the standard and based on starting with your own funds. 

Assuming it is based on your profile I would post and mail a 60 notice of lease termination. 

The op is of Seattle, and every little surrounding city has adopted their own set of rental laws(many following and based on Seattle, Portland, Tacoma, etc.  

The new property's depreciation is based on its value, not what you had in the old one. 

Additionally, I'm based in Michigan, and I would like to know if anyone in the community is familiar with companies or professionals in Michigan who can assist in the process of forming an LLC and managing the legal aspects of transitioning Airbnb properties.Any insights or experiences you can share would be immensely helpful as I navigate this potential transition.

Once you have that its just a decision based on numbers.