Spend a lot of time on google and youtube to determine what type of offering/company you want to setup and how you want it structured.

Additionally, thinking about investing in different property types or enlisting the help of a trusted property management firm may be wise choices.

The definition with them is completely different and has nothing to do with the amount of days you stay there.I hope I'm not coming down too hard here but sometimes the tone of typing out a response is hard to convey.  

Happy to share a bit about the pros and cons of the various communities and home types so you can make an informed decision!

This sounds like a great opportunity to do some tax planning with a CPA to determine what type of entity structuring meets your goals. 

I know there are some experts in this particular type of scenario funding a 401k.

Rehabbing as I type.

What type of property are you looking for and what type of condition?

There, you will find like-minded individuals who are working toward similar goals as you and are interested in the same type of investments. 

Companies can vary widely in how they do things, the types of liabilities they have such as staffing, rents, notes, among other things, which play significantly into profit margins.